51672040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5953}}^1$

素因数の和:6002

約数の個数: 64

約数和(自身を含む): 137180160

約数和(自身を除く): 85508120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5953, 8680, 11906, 23812, 29765, 41671, 47624, 59530, 83342, 119060, 166684, 184543, 208355, 238120, 333368, 369086, 416710, 738172, 833420, 922715, 1291801, 1476344, 1666840, 1845430, 2583602, 3690860, 5167204, 6459005, 7381720, 10334408, 12918010, 25836020, 51672040]

約数ペア:

[(1, 51672040), (2, 25836020), (4, 12918010), (5, 10334408), (7, 7381720), (8, 6459005), (10, 5167204), (14, 3690860), (20, 2583602), (28, 1845430), (31, 1666840), (35, 1476344), (40, 1291801), (56, 922715), (62, 833420), (70, 738172), (124, 416710), (140, 369086), (155, 333368), (217, 238120), (248, 208355), (280, 184543), (310, 166684), (434, 119060), (620, 83342), (868, 59530), (1085, 47624), (1240, 41671), (1736, 29765), (2170, 23812), (4340, 11906), (5953, 8680)]