49159840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 124225920

約数和(自身を除く): 75066080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 103, 152, 157, 160, 190, 206, 304, 314, 380, 412, 515, 608, 628, 760, 785, 824, 1030, 1256, 1520, 1570, 1648, 1957, 2060, 2512, 2983, 3040, 3140, 3296, 3914, 4120, 5024, 5966, 6280, 7828, 8240, 9785, 11932, 12560, 14915, 15656, 16171, 16480, 19570, 23864, 25120, 29830, 31312, 32342, 39140, 47728, 59660, 62624, 64684, 78280, 80855, 95456, 119320, 129368, 156560, 161710, 238640, 258736, 307249, 313120, 323420, 477280, 517472, 614498, 646840, 1228996, 1293680, 1536245, 2457992, 2587360, 3072490, 4915984, 6144980, 9831968, 12289960, 24579920, 49159840]

約数ペア:

[(1, 49159840), (2, 24579920), (4, 12289960), (5, 9831968), (8, 6144980), (10, 4915984), (16, 3072490), (19, 2587360), (20, 2457992), (32, 1536245), (38, 1293680), (40, 1228996), (76, 646840), (80, 614498), (95, 517472), (103, 477280), (152, 323420), (157, 313120), (160, 307249), (190, 258736), (206, 238640), (304, 161710), (314, 156560), (380, 129368), (412, 119320), (515, 95456), (608, 80855), (628, 78280), (760, 64684), (785, 62624), (824, 59660), (1030, 47728), (1256, 39140), (1520, 32342), (1570, 31312), (1648, 29830), (1957, 25120), (2060, 23864), (2512, 19570), (2983, 16480), (3040, 16171), (3140, 15656), (3296, 14915), (3914, 12560), (4120, 11932), (5024, 9785), (5966, 8240), (6280, 7828)]