38556560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 105802752

約数和(自身を除く): 67246192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2221, 2480, 3472, 4340, 4442, 8680, 8884, 11105, 15547, 17360, 17768, 22210, 31094, 35536, 44420, 62188, 68851, 77735, 88840, 124376, 137702, 155470, 177680, 248752, 275404, 310940, 344255, 481957, 550808, 621880, 688510, 963914, 1101616, 1243760, 1377020, 1927828, 2409785, 2754040, 3855656, 4819570, 5508080, 7711312, 9639140, 19278280, 38556560]

約数ペア:

[(1, 38556560), (2, 19278280), (4, 9639140), (5, 7711312), (7, 5508080), (8, 4819570), (10, 3855656), (14, 2754040), (16, 2409785), (20, 1927828), (28, 1377020), (31, 1243760), (35, 1101616), (40, 963914), (56, 688510), (62, 621880), (70, 550808), (80, 481957), (112, 344255), (124, 310940), (140, 275404), (155, 248752), (217, 177680), (248, 155470), (280, 137702), (310, 124376), (434, 88840), (496, 77735), (560, 68851), (620, 62188), (868, 44420), (1085, 35536), (1240, 31094), (1736, 22210), (2170, 17768), (2221, 17360), (2480, 15547), (3472, 11105), (4340, 8884), (4442, 8680)]