4003840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 10614240

約数和(自身を除く): 6610400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 320, 340, 368, 391, 460, 512, 544, 640, 680, 736, 782, 920, 1024, 1088, 1280, 1360, 1472, 1564, 1840, 1955, 2048, 2176, 2560, 2720, 2944, 3128, 3680, 3910, 4352, 5120, 5440, 5888, 6256, 7360, 7820, 8704, 10240, 10880, 11776, 12512, 14720, 15640, 17408, 21760, 23552, 25024, 29440, 31280, 34816, 43520, 47104, 50048, 58880, 62560, 87040, 100096, 117760, 125120, 174080, 200192, 235520, 250240, 400384, 500480, 800768, 1000960, 2001920, 4003840]

約数ペア:

[(1, 4003840), (2, 2001920), (4, 1000960), (5, 800768), (8, 500480), (10, 400384), (16, 250240), (17, 235520), (20, 200192), (23, 174080), (32, 125120), (34, 117760), (40, 100096), (46, 87040), (64, 62560), (68, 58880), (80, 50048), (85, 47104), (92, 43520), (115, 34816), (128, 31280), (136, 29440), (160, 25024), (170, 23552), (184, 21760), (230, 17408), (256, 15640), (272, 14720), (320, 12512), (340, 11776), (368, 10880), (391, 10240), (460, 8704), (512, 7820), (544, 7360), (640, 6256), (680, 5888), (736, 5440), (782, 5120), (920, 4352), (1024, 3910), (1088, 3680), (1280, 3128), (1360, 2944), (1472, 2720), (1564, 2560), (1840, 2176), (1955, 2048)]