55803280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53657}}^1$

素因数の和:53683

約数の個数: 40

約数和(自身を含む): 139725432

約数和(自身を除く): 83922152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53657, 107314, 214628, 268285, 429256, 536570, 697541, 858512, 1073140, 1395082, 2146280, 2790164, 3487705, 4292560, 5580328, 6975410, 11160656, 13950820, 27901640, 55803280]

約数ペア:

[(1, 55803280), (2, 27901640), (4, 13950820), (5, 11160656), (8, 6975410), (10, 5580328), (13, 4292560), (16, 3487705), (20, 2790164), (26, 2146280), (40, 1395082), (52, 1073140), (65, 858512), (80, 697541), (104, 536570), (130, 429256), (208, 268285), (260, 214628), (520, 107314), (1040, 53657)]