38313520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 105136128

約数和(自身を除く): 66822608

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, 2207, 2480, 3472, 4340, 4414, 8680, 8828, 11035, 15449, 17360, 17656, 22070, 30898, 35312, 44140, 61796, 68417, 77245, 88280, 123592, 136834, 154490, 176560, 247184, 273668, 308980, 342085, 478919, 547336, 617960, 684170, 957838, 1094672, 1235920, 1368340, 1915676, 2394595, 2736680, 3831352, 4789190, 5473360, 7662704, 9578380, 19156760, 38313520]

約数ペア:

[(1, 38313520), (2, 19156760), (4, 9578380), (5, 7662704), (7, 5473360), (8, 4789190), (10, 3831352), (14, 2736680), (16, 2394595), (20, 1915676), (28, 1368340), (31, 1235920), (35, 1094672), (40, 957838), (56, 684170), (62, 617960), (70, 547336), (80, 478919), (112, 342085), (124, 308980), (140, 273668), (155, 247184), (217, 176560), (248, 154490), (280, 136834), (310, 123592), (434, 88280), (496, 77245), (560, 68417), (620, 61796), (868, 44140), (1085, 35312), (1240, 30898), (1736, 22070), (2170, 17656), (2207, 17360), (2480, 15449), (3472, 11035), (4340, 8828), (4414, 8680)]