8007680

素因数分解:

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

素因数の和:69

約数の個数: 104

約数和(自身を含む): 21231072

約数和(自身を除く): 13223392

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, 4096, 4352, 5120, 5440, 5888, 6256, 7360, 7820, 8704, 10240, 10880, 11776, 12512, 14720, 15640, 17408, 20480, 21760, 23552, 25024, 29440, 31280, 34816, 43520, 47104, 50048, 58880, 62560, 69632, 87040, 94208, 100096, 117760, 125120, 174080, 200192, 235520, 250240, 348160, 400384, 471040, 500480, 800768, 1000960, 1601536, 2001920, 4003840, 8007680]

約数ペア:

[(1, 8007680), (2, 4003840), (4, 2001920), (5, 1601536), (8, 1000960), (10, 800768), (16, 500480), (17, 471040), (20, 400384), (23, 348160), (32, 250240), (34, 235520), (40, 200192), (46, 174080), (64, 125120), (68, 117760), (80, 100096), (85, 94208), (92, 87040), (115, 69632), (128, 62560), (136, 58880), (160, 50048), (170, 47104), (184, 43520), (230, 34816), (256, 31280), (272, 29440), (320, 25024), (340, 23552), (368, 21760), (391, 20480), (460, 17408), (512, 15640), (544, 14720), (640, 12512), (680, 11776), (736, 10880), (782, 10240), (920, 8704), (1024, 7820), (1088, 7360), (1280, 6256), (1360, 5888), (1472, 5440), (1564, 5120), (1840, 4352), (1955, 4096), (2048, 3910), (2176, 3680), (2560, 3128), (2720, 2944)]