103961240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63391}}^1$

素因数の和:63443

約数の個数: 32

約数和(自身を含む): 239621760

約数和(自身を除く): 135660520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 63391, 126782, 253564, 316955, 507128, 633910, 1267820, 2535640, 2599031, 5198062, 10396124, 12995155, 20792248, 25990310, 51980620, 103961240]

約数ペア:

[(1, 103961240), (2, 51980620), (4, 25990310), (5, 20792248), (8, 12995155), (10, 10396124), (20, 5198062), (40, 2599031), (41, 2535640), (82, 1267820), (164, 633910), (205, 507128), (328, 316955), (410, 253564), (820, 126782), (1640, 63391)]