9968349680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3039131}}^1$

素因数の和:3039185

約数の個数: 40

約数和(自身を含む): 23741699184

約数和(自身を除く): 13773349504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3039131, 6078262, 12156524, 15195655, 24313048, 30391310, 48626096, 60782620, 121565240, 124604371, 243130480, 249208742, 498417484, 623021855, 996834968, 1246043710, 1993669936, 2492087420, 4984174840, 9968349680]

約数ペア:

[(1, 9968349680), (2, 4984174840), (4, 2492087420), (5, 1993669936), (8, 1246043710), (10, 996834968), (16, 623021855), (20, 498417484), (40, 249208742), (41, 243130480), (80, 124604371), (82, 121565240), (164, 60782620), (205, 48626096), (328, 30391310), (410, 24313048), (656, 15195655), (820, 12156524), (1640, 6078262), (3280, 3039131)]