1143327520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{420341}}^1$

素因数の和:420373

約数の個数: 48

約数和(自身を含む): 2860006968

約数和(自身を除く): 1716679448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 420341, 840682, 1681364, 2101705, 3362728, 4203410, 6725456, 7145797, 8406820, 13450912, 14291594, 16813640, 28583188, 33627280, 35728985, 57166376, 67254560, 71457970, 114332752, 142915940, 228665504, 285831880, 571663760, 1143327520]

約数ペア:

[(1, 1143327520), (2, 571663760), (4, 285831880), (5, 228665504), (8, 142915940), (10, 114332752), (16, 71457970), (17, 67254560), (20, 57166376), (32, 35728985), (34, 33627280), (40, 28583188), (68, 16813640), (80, 14291594), (85, 13450912), (136, 8406820), (160, 7145797), (170, 6725456), (272, 4203410), (340, 3362728), (544, 2101705), (680, 1681364), (1360, 840682), (2720, 420341)]