16389840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 51925248

約数和(自身を除く): 35535408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1453, 1880, 2256, 2820, 2906, 3760, 4359, 5640, 5812, 7265, 8718, 11280, 11624, 14530, 17436, 21795, 23248, 29060, 34872, 43590, 58120, 68291, 69744, 87180, 116240, 136582, 174360, 204873, 273164, 341455, 348720, 409746, 546328, 682910, 819492, 1024365, 1092656, 1365820, 1638984, 2048730, 2731640, 3277968, 4097460, 5463280, 8194920, 16389840]

約数ペア:

[(1, 16389840), (2, 8194920), (3, 5463280), (4, 4097460), (5, 3277968), (6, 2731640), (8, 2048730), (10, 1638984), (12, 1365820), (15, 1092656), (16, 1024365), (20, 819492), (24, 682910), (30, 546328), (40, 409746), (47, 348720), (48, 341455), (60, 273164), (80, 204873), (94, 174360), (120, 136582), (141, 116240), (188, 87180), (235, 69744), (240, 68291), (282, 58120), (376, 43590), (470, 34872), (564, 29060), (705, 23248), (752, 21795), (940, 17436), (1128, 14530), (1410, 11624), (1453, 11280), (1880, 8718), (2256, 7265), (2820, 5812), (2906, 5640), (3760, 4359)]