99843760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 241725600

約数和(自身を除く): 141881840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 296, 356, 370, 379, 445, 592, 712, 740, 758, 890, 1424, 1480, 1516, 1780, 1895, 2960, 3032, 3293, 3560, 3790, 6064, 6586, 7120, 7580, 13172, 14023, 15160, 16465, 26344, 28046, 30320, 32930, 33731, 52688, 56092, 65860, 67462, 70115, 112184, 131720, 134924, 140230, 168655, 224368, 263440, 269848, 280460, 337310, 539696, 560920, 674620, 1121840, 1248047, 1349240, 2496094, 2698480, 4992188, 6240235, 9984376, 12480470, 19968752, 24960940, 49921880, 99843760]

約数ペア:

[(1, 99843760), (2, 49921880), (4, 24960940), (5, 19968752), (8, 12480470), (10, 9984376), (16, 6240235), (20, 4992188), (37, 2698480), (40, 2496094), (74, 1349240), (80, 1248047), (89, 1121840), (148, 674620), (178, 560920), (185, 539696), (296, 337310), (356, 280460), (370, 269848), (379, 263440), (445, 224368), (592, 168655), (712, 140230), (740, 134924), (758, 131720), (890, 112184), (1424, 70115), (1480, 67462), (1516, 65860), (1780, 56092), (1895, 52688), (2960, 33731), (3032, 32930), (3293, 30320), (3560, 28046), (3790, 26344), (6064, 16465), (6586, 15160), (7120, 14023), (7580, 13172)]