109077680

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2069}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 254113200

約数和(自身を除く): 145035520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2069, 2636, 3295, 4138, 5272, 6590, 8276, 10345, 10544, 13180, 16552, 20690, 26360, 33104, 41380, 52720, 82760, 165520, 1363471, 2726942, 5453884, 6817355, 10907768, 13634710, 21815536, 27269420, 54538840, 109077680]

約数ペア:

[(1, 109077680), (2, 54538840), (4, 27269420), (5, 21815536), (8, 13634710), (10, 10907768), (16, 6817355), (20, 5453884), (40, 2726942), (80, 1363471), (659, 165520), (1318, 82760), (2069, 52720), (2636, 41380), (3295, 33104), (4138, 26360), (5272, 20690), (6590, 16552), (8276, 13180), (10345, 10544)]