164514880

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{983}}^1$

素因数の和:1523

約数の個数: 56

約数和(自身を含む): 392899392

約数和(自身を除く): 228384512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 983, 1046, 1966, 2092, 2615, 3932, 4184, 4915, 5230, 7864, 8368, 9830, 10460, 15728, 16736, 19660, 20920, 31456, 33472, 39320, 41840, 62912, 78640, 83680, 157280, 167360, 314560, 514109, 1028218, 2056436, 2570545, 4112872, 5141090, 8225744, 10282180, 16451488, 20564360, 32902976, 41128720, 82257440, 164514880]

約数ペア:

[(1, 164514880), (2, 82257440), (4, 41128720), (5, 32902976), (8, 20564360), (10, 16451488), (16, 10282180), (20, 8225744), (32, 5141090), (40, 4112872), (64, 2570545), (80, 2056436), (160, 1028218), (320, 514109), (523, 314560), (983, 167360), (1046, 157280), (1966, 83680), (2092, 78640), (2615, 62912), (3932, 41840), (4184, 39320), (4915, 33472), (5230, 31456), (7864, 20920), (8368, 19660), (9830, 16736), (10460, 15728)]