43153840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 105171840

約数和(自身を除く): 62018000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 239, 244, 296, 305, 370, 478, 488, 592, 610, 740, 956, 976, 1195, 1220, 1480, 1912, 2257, 2390, 2440, 2960, 3824, 4514, 4780, 4880, 8843, 9028, 9560, 11285, 14579, 17686, 18056, 19120, 22570, 29158, 35372, 36112, 44215, 45140, 58316, 70744, 72895, 88430, 90280, 116632, 141488, 145790, 176860, 180560, 233264, 291580, 353720, 539423, 583160, 707440, 1078846, 1166320, 2157692, 2697115, 4315384, 5394230, 8630768, 10788460, 21576920, 43153840]

約数ペア:

[(1, 43153840), (2, 21576920), (4, 10788460), (5, 8630768), (8, 5394230), (10, 4315384), (16, 2697115), (20, 2157692), (37, 1166320), (40, 1078846), (61, 707440), (74, 583160), (80, 539423), (122, 353720), (148, 291580), (185, 233264), (239, 180560), (244, 176860), (296, 145790), (305, 141488), (370, 116632), (478, 90280), (488, 88430), (592, 72895), (610, 70744), (740, 58316), (956, 45140), (976, 44215), (1195, 36112), (1220, 35372), (1480, 29158), (1912, 22570), (2257, 19120), (2390, 18056), (2440, 17686), (2960, 14579), (3824, 11285), (4514, 9560), (4780, 9028), (4880, 8843)]