29144440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 43250120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1367, 1640, 2132, 2665, 2734, 4264, 5330, 5468, 6835, 10660, 10936, 13670, 17771, 21320, 27340, 35542, 54680, 56047, 71084, 88855, 112094, 142168, 177710, 224188, 280235, 355420, 448376, 560470, 710840, 728611, 1120940, 1457222, 2241880, 2914444, 3643055, 5828888, 7286110, 14572220, 29144440]

約数ペア:

[(1, 29144440), (2, 14572220), (4, 7286110), (5, 5828888), (8, 3643055), (10, 2914444), (13, 2241880), (20, 1457222), (26, 1120940), (40, 728611), (41, 710840), (52, 560470), (65, 448376), (82, 355420), (104, 280235), (130, 224188), (164, 177710), (205, 142168), (260, 112094), (328, 88855), (410, 71084), (520, 56047), (533, 54680), (820, 35542), (1066, 27340), (1367, 21320), (1640, 17771), (2132, 13670), (2665, 10936), (2734, 10660), (4264, 6835), (5330, 5468)]