1830485680

素因数分解:

$2^4\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{11059}}^1$

素因数の和:13141

約数の個数: 40

約数和(自身を含む): 4258321200

約数和(自身を除く): 2427835520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2069, 4138, 8276, 10345, 11059, 16552, 20690, 22118, 33104, 41380, 44236, 55295, 82760, 88472, 110590, 165520, 176944, 221180, 442360, 884720, 22881071, 45762142, 91524284, 114405355, 183048568, 228810710, 366097136, 457621420, 915242840, 1830485680]

約数ペア:

[(1, 1830485680), (2, 915242840), (4, 457621420), (5, 366097136), (8, 228810710), (10, 183048568), (16, 114405355), (20, 91524284), (40, 45762142), (80, 22881071), (2069, 884720), (4138, 442360), (8276, 221180), (10345, 176944), (11059, 165520), (16552, 110590), (20690, 88472), (22118, 82760), (33104, 55295), (41380, 44236)]