50991640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 131803200

約数和(自身を除く): 80811560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 677, 1076, 1345, 1354, 1883, 2152, 2690, 2708, 3385, 3766, 4739, 5380, 5416, 6770, 7532, 9415, 9478, 10760, 13540, 15064, 18830, 18956, 23695, 27080, 37660, 37912, 47390, 75320, 94780, 182113, 189560, 364226, 728452, 910565, 1274791, 1456904, 1821130, 2549582, 3642260, 5099164, 6373955, 7284520, 10198328, 12747910, 25495820, 50991640]

約数ペア:

[(1, 50991640), (2, 25495820), (4, 12747910), (5, 10198328), (7, 7284520), (8, 6373955), (10, 5099164), (14, 3642260), (20, 2549582), (28, 1821130), (35, 1456904), (40, 1274791), (56, 910565), (70, 728452), (140, 364226), (269, 189560), (280, 182113), (538, 94780), (677, 75320), (1076, 47390), (1345, 37912), (1354, 37660), (1883, 27080), (2152, 23695), (2690, 18956), (2708, 18830), (3385, 15064), (3766, 13540), (4739, 10760), (5380, 9478), (5416, 9415), (6770, 7532)]