100958720

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 244906200

約数和(自身を除く): 143947480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 349, 452, 512, 565, 640, 698, 904, 1130, 1280, 1396, 1745, 1808, 2260, 2560, 2792, 3490, 3616, 4520, 5584, 6980, 7232, 9040, 11168, 13960, 14464, 18080, 22336, 27920, 28928, 36160, 39437, 44672, 55840, 57856, 72320, 78874, 89344, 111680, 144640, 157748, 178688, 197185, 223360, 289280, 315496, 394370, 446720, 630992, 788740, 893440, 1261984, 1577480, 2523968, 3154960, 5047936, 6309920, 10095872, 12619840, 20191744, 25239680, 50479360, 100958720]

約数ペア:

[(1, 100958720), (2, 50479360), (4, 25239680), (5, 20191744), (8, 12619840), (10, 10095872), (16, 6309920), (20, 5047936), (32, 3154960), (40, 2523968), (64, 1577480), (80, 1261984), (113, 893440), (128, 788740), (160, 630992), (226, 446720), (256, 394370), (320, 315496), (349, 289280), (452, 223360), (512, 197185), (565, 178688), (640, 157748), (698, 144640), (904, 111680), (1130, 89344), (1280, 78874), (1396, 72320), (1745, 57856), (1808, 55840), (2260, 44672), (2560, 39437), (2792, 36160), (3490, 28928), (3616, 27920), (4520, 22336), (5584, 18080), (6980, 14464), (7232, 13960), (9040, 11168)]