1122765440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56591}}^1$

素因数の和:56641

約数の個数: 64

約数和(自身を含む): 2770744320

約数和(自身を除く): 1647978880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 56591, 113182, 226364, 282955, 452728, 565910, 905456, 1131820, 1754321, 1810912, 2263640, 3508642, 3621824, 4527280, 7017284, 7243648, 8771605, 9054560, 14034568, 17543210, 18109120, 28069136, 35086420, 36218240, 56138272, 70172840, 112276544, 140345680, 224553088, 280691360, 561382720, 1122765440]

約数ペア:

[(1, 1122765440), (2, 561382720), (4, 280691360), (5, 224553088), (8, 140345680), (10, 112276544), (16, 70172840), (20, 56138272), (31, 36218240), (32, 35086420), (40, 28069136), (62, 18109120), (64, 17543210), (80, 14034568), (124, 9054560), (128, 8771605), (155, 7243648), (160, 7017284), (248, 4527280), (310, 3621824), (320, 3508642), (496, 2263640), (620, 1810912), (640, 1754321), (992, 1131820), (1240, 905456), (1984, 565910), (2480, 452728), (3968, 282955), (4960, 226364), (9920, 113182), (19840, 56591)]