1589840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 4499712

約数和(自身を除く): 2909872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 167, 170, 238, 272, 280, 334, 340, 476, 560, 595, 668, 680, 835, 952, 1169, 1190, 1336, 1360, 1670, 1904, 2338, 2380, 2672, 2839, 3340, 4676, 4760, 5678, 5845, 6680, 9352, 9520, 11356, 11690, 13360, 14195, 18704, 19873, 22712, 23380, 28390, 39746, 45424, 46760, 56780, 79492, 93520, 99365, 113560, 158984, 198730, 227120, 317968, 397460, 794920, 1589840]

約数ペア:

[(1, 1589840), (2, 794920), (4, 397460), (5, 317968), (7, 227120), (8, 198730), (10, 158984), (14, 113560), (16, 99365), (17, 93520), (20, 79492), (28, 56780), (34, 46760), (35, 45424), (40, 39746), (56, 28390), (68, 23380), (70, 22712), (80, 19873), (85, 18704), (112, 14195), (119, 13360), (136, 11690), (140, 11356), (167, 9520), (170, 9352), (238, 6680), (272, 5845), (280, 5678), (334, 4760), (340, 4676), (476, 3340), (560, 2839), (595, 2672), (668, 2380), (680, 2338), (835, 1904), (952, 1670), (1169, 1360), (1190, 1336)]