40038400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 156

約数和(自身を含む): 109693872

約数和(自身を除く): 69655472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 64, 68, 80, 85, 92, 100, 115, 128, 136, 160, 170, 184, 200, 230, 256, 272, 320, 340, 368, 391, 400, 425, 460, 512, 544, 575, 640, 680, 736, 782, 800, 850, 920, 1024, 1088, 1150, 1280, 1360, 1472, 1564, 1600, 1700, 1840, 1955, 2048, 2176, 2300, 2560, 2720, 2944, 3128, 3200, 3400, 3680, 3910, 4096, 4352, 4600, 5120, 5440, 5888, 6256, 6400, 6800, 7360, 7820, 8704, 9200, 9775, 10240, 10880, 11776, 12512, 12800, 13600, 14720, 15640, 17408, 18400, 19550, 20480, 21760, 23552, 25024, 25600, 27200, 29440, 31280, 34816, 36800, 39100, 43520, 47104, 50048, 51200, 54400, 58880, 62560, 69632, 73600, 78200, 87040, 94208, 100096, 102400, 108800, 117760, 125120, 147200, 156400, 174080, 200192, 217600, 235520, 250240, 294400, 312800, 348160, 400384, 435200, 471040, 500480, 588800, 625600, 800768, 870400, 1000960, 1177600, 1251200, 1601536, 1740800, 2001920, 2355200, 2502400, 4003840, 5004800, 8007680, 10009600, 20019200, 40038400]

約数ペア:

[(1, 40038400), (2, 20019200), (4, 10009600), (5, 8007680), (8, 5004800), (10, 4003840), (16, 2502400), (17, 2355200), (20, 2001920), (23, 1740800), (25, 1601536), (32, 1251200), (34, 1177600), (40, 1000960), (46, 870400), (50, 800768), (64, 625600), (68, 588800), (80, 500480), (85, 471040), (92, 435200), (100, 400384), (115, 348160), (128, 312800), (136, 294400), (160, 250240), (170, 235520), (184, 217600), (200, 200192), (230, 174080), (256, 156400), (272, 147200), (320, 125120), (340, 117760), (368, 108800), (391, 102400), (400, 100096), (425, 94208), (460, 87040), (512, 78200), (544, 73600), (575, 69632), (640, 62560), (680, 58880), (736, 54400), (782, 51200), (800, 50048), (850, 47104), (920, 43520), (1024, 39100), (1088, 36800), (1150, 34816), (1280, 31280), (1360, 29440), (1472, 27200), (1564, 25600), (1600, 25024), (1700, 23552), (1840, 21760), (1955, 20480), (2048, 19550), (2176, 18400), (2300, 17408), (2560, 15640), (2720, 14720), (2944, 13600), (3128, 12800), (3200, 12512), (3400, 11776), (3680, 10880), (3910, 10240), (4096, 9775), (4352, 9200), (4600, 8704), (5120, 7820), (5440, 7360), (5888, 6800), (6256, 6400)]