101039920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 248287680

約数和(自身を除く): 147247760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 617, 712, 890, 920, 1234, 1424, 1780, 1840, 2047, 2468, 3085, 3560, 4094, 4936, 6170, 7120, 8188, 9872, 10235, 12340, 14191, 16376, 20470, 24680, 28382, 32752, 40940, 49360, 54913, 56764, 70955, 81880, 109826, 113528, 141910, 163760, 219652, 227056, 274565, 283820, 439304, 549130, 567640, 878608, 1098260, 1135280, 1262999, 2196520, 2525998, 4393040, 5051996, 6314995, 10103992, 12629990, 20207984, 25259980, 50519960, 101039920]

約数ペア:

[(1, 101039920), (2, 50519960), (4, 25259980), (5, 20207984), (8, 12629990), (10, 10103992), (16, 6314995), (20, 5051996), (23, 4393040), (40, 2525998), (46, 2196520), (80, 1262999), (89, 1135280), (92, 1098260), (115, 878608), (178, 567640), (184, 549130), (230, 439304), (356, 283820), (368, 274565), (445, 227056), (460, 219652), (617, 163760), (712, 141910), (890, 113528), (920, 109826), (1234, 81880), (1424, 70955), (1780, 56764), (1840, 54913), (2047, 49360), (2468, 40940), (3085, 32752), (3560, 28382), (4094, 24680), (4936, 20470), (6170, 16376), (7120, 14191), (8188, 12340), (9872, 10235)]