531765492040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1\times {\mathrm{104717}}^1$

素因数の和:106414

約数の個数: 64

約数和(自身を含む): 1212383116800

約数和(自身を除く): 680617624760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1607, 3160, 3214, 6428, 8035, 12856, 16070, 32140, 64280, 104717, 126953, 209434, 253906, 418868, 507812, 523585, 634765, 837736, 1015624, 1047170, 1269530, 2094340, 2539060, 4188680, 5078120, 8272643, 16545286, 33090572, 41363215, 66181144, 82726430, 165452860, 168280219, 330905720, 336560438, 673120876, 841401095, 1346241752, 1682802190, 3365604380, 6731208760, 13294137301, 26588274602, 53176549204, 66470686505, 106353098408, 132941373010, 265882746020, 531765492040]

約数ペア:

[(1, 531765492040), (2, 265882746020), (4, 132941373010), (5, 106353098408), (8, 66470686505), (10, 53176549204), (20, 26588274602), (40, 13294137301), (79, 6731208760), (158, 3365604380), (316, 1682802190), (395, 1346241752), (632, 841401095), (790, 673120876), (1580, 336560438), (1607, 330905720), (3160, 168280219), (3214, 165452860), (6428, 82726430), (8035, 66181144), (12856, 41363215), (16070, 33090572), (32140, 16545286), (64280, 8272643), (104717, 5078120), (126953, 4188680), (209434, 2539060), (253906, 2094340), (418868, 1269530), (507812, 1047170), (523585, 1015624), (634765, 837736)]