628474880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11159}}^1$

素因数の和:11195

約数の個数: 88

約数和(自身を含む): 1644805440

約数和(自身を除く): 1016330560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11159, 11264, 14080, 22318, 28160, 44636, 55795, 56320, 89272, 111590, 122749, 178544, 223180, 245498, 357088, 446360, 490996, 613745, 714176, 892720, 981992, 1227490, 1428352, 1785440, 1963984, 2454980, 2856704, 3570880, 3927968, 4909960, 5713408, 7141760, 7855936, 9819920, 11426816, 14283520, 15711872, 19639840, 28567040, 31423744, 39279680, 57134080, 62847488, 78559360, 125694976, 157118720, 314237440, 628474880]

約数ペア:

[(1, 628474880), (2, 314237440), (4, 157118720), (5, 125694976), (8, 78559360), (10, 62847488), (11, 57134080), (16, 39279680), (20, 31423744), (22, 28567040), (32, 19639840), (40, 15711872), (44, 14283520), (55, 11426816), (64, 9819920), (80, 7855936), (88, 7141760), (110, 5713408), (128, 4909960), (160, 3927968), (176, 3570880), (220, 2856704), (256, 2454980), (320, 1963984), (352, 1785440), (440, 1428352), (512, 1227490), (640, 981992), (704, 892720), (880, 714176), (1024, 613745), (1280, 490996), (1408, 446360), (1760, 357088), (2560, 245498), (2816, 223180), (3520, 178544), (5120, 122749), (5632, 111590), (7040, 89272), (11159, 56320), (11264, 55795), (14080, 44636), (22318, 28160)]