43221440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4405

約数の個数: 56

約数和(自身を含む): 106265472

約数和(自身を除く): 63044032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4357, 4960, 8714, 9920, 17428, 21785, 34856, 43570, 69712, 87140, 135067, 139424, 174280, 270134, 278848, 348560, 540268, 675335, 697120, 1080536, 1350670, 1394240, 2161072, 2701340, 4322144, 5402680, 8644288, 10805360, 21610720, 43221440]

約数ペア:

[(1, 43221440), (2, 21610720), (4, 10805360), (5, 8644288), (8, 5402680), (10, 4322144), (16, 2701340), (20, 2161072), (31, 1394240), (32, 1350670), (40, 1080536), (62, 697120), (64, 675335), (80, 540268), (124, 348560), (155, 278848), (160, 270134), (248, 174280), (310, 139424), (320, 135067), (496, 87140), (620, 69712), (992, 43570), (1240, 34856), (1984, 21785), (2480, 17428), (4357, 9920), (4960, 8714)]