80048944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 161100800

約数和(自身を除く): 81051856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 796, 811, 1592, 1622, 3184, 3244, 6169, 6488, 12338, 12976, 24676, 25141, 49352, 50282, 98704, 100564, 161389, 201128, 322778, 402256, 645556, 1291112, 2582224, 5003059, 10006118, 20012236, 40024472, 80048944]

約数ペア:

[(1, 80048944), (2, 40024472), (4, 20012236), (8, 10006118), (16, 5003059), (31, 2582224), (62, 1291112), (124, 645556), (199, 402256), (248, 322778), (398, 201128), (496, 161389), (796, 100564), (811, 98704), (1592, 50282), (1622, 49352), (3184, 25141), (3244, 24676), (6169, 12976), (6488, 12338)]