38670320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 103180896

約数和(自身を除く): 64510576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 103, 104, 130, 152, 190, 206, 208, 247, 260, 304, 361, 380, 412, 494, 515, 520, 722, 760, 824, 988, 1030, 1040, 1235, 1339, 1444, 1520, 1648, 1805, 1957, 1976, 2060, 2470, 2678, 2888, 3610, 3914, 3952, 4120, 4693, 4940, 5356, 5776, 6695, 7220, 7828, 8240, 9386, 9785, 9880, 10712, 13390, 14440, 15656, 18772, 19570, 19760, 21424, 23465, 25441, 26780, 28880, 31312, 37183, 37544, 39140, 46930, 50882, 53560, 74366, 75088, 78280, 93860, 101764, 107120, 127205, 148732, 156560, 185915, 187720, 203528, 254410, 297464, 371830, 375440, 407056, 483379, 508820, 594928, 743660, 966758, 1017640, 1487320, 1933516, 2035280, 2416895, 2974640, 3867032, 4833790, 7734064, 9667580, 19335160, 38670320]

約数ペア:

[(1, 38670320), (2, 19335160), (4, 9667580), (5, 7734064), (8, 4833790), (10, 3867032), (13, 2974640), (16, 2416895), (19, 2035280), (20, 1933516), (26, 1487320), (38, 1017640), (40, 966758), (52, 743660), (65, 594928), (76, 508820), (80, 483379), (95, 407056), (103, 375440), (104, 371830), (130, 297464), (152, 254410), (190, 203528), (206, 187720), (208, 185915), (247, 156560), (260, 148732), (304, 127205), (361, 107120), (380, 101764), (412, 93860), (494, 78280), (515, 75088), (520, 74366), (722, 53560), (760, 50882), (824, 46930), (988, 39140), (1030, 37544), (1040, 37183), (1235, 31312), (1339, 28880), (1444, 26780), (1520, 25441), (1648, 23465), (1805, 21424), (1957, 19760), (1976, 19570), (2060, 18772), (2470, 15656), (2678, 14440), (2888, 13390), (3610, 10712), (3914, 9880), (3952, 9785), (4120, 9386), (4693, 8240), (4940, 7828), (5356, 7220), (5776, 6695)]