101993240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62191}}^1$

素因数の和:62243

約数の個数: 32

約数和(自身を含む): 235085760

約数和(自身を除く): 133092520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 62191, 124382, 248764, 310955, 497528, 621910, 1243820, 2487640, 2549831, 5099662, 10199324, 12749155, 20398648, 25498310, 50996620, 101993240]

約数ペア:

[(1, 101993240), (2, 50996620), (4, 25498310), (5, 20398648), (8, 12749155), (10, 10199324), (20, 5099662), (40, 2549831), (41, 2487640), (82, 1243820), (164, 621910), (205, 497528), (328, 310955), (410, 248764), (820, 124382), (1640, 62191)]