2841280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 7296912

約数和(自身を除く): 4455632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 683, 832, 1040, 1366, 2080, 2732, 3415, 4160, 5464, 6830, 8879, 10928, 13660, 17758, 21856, 27320, 35516, 43712, 44395, 54640, 71032, 88790, 109280, 142064, 177580, 218560, 284128, 355160, 568256, 710320, 1420640, 2841280]

約数ペア:

[(1, 2841280), (2, 1420640), (4, 710320), (5, 568256), (8, 355160), (10, 284128), (13, 218560), (16, 177580), (20, 142064), (26, 109280), (32, 88790), (40, 71032), (52, 54640), (64, 44395), (65, 43712), (80, 35516), (104, 27320), (130, 21856), (160, 17758), (208, 13660), (260, 10928), (320, 8879), (416, 6830), (520, 5464), (683, 4160), (832, 3415), (1040, 2732), (1366, 2080)]