8419760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 21373632

約数和(自身を除く): 12953872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 151, 164, 170, 205, 272, 302, 328, 340, 410, 604, 656, 680, 697, 755, 820, 1208, 1360, 1394, 1510, 1640, 2416, 2567, 2788, 3020, 3280, 3485, 5134, 5576, 6040, 6191, 6970, 10268, 11152, 12080, 12382, 12835, 13940, 20536, 24764, 25670, 27880, 30955, 41072, 49528, 51340, 55760, 61910, 99056, 102680, 105247, 123820, 205360, 210494, 247640, 420988, 495280, 526235, 841976, 1052470, 1683952, 2104940, 4209880, 8419760]

約数ペア:

[(1, 8419760), (2, 4209880), (4, 2104940), (5, 1683952), (8, 1052470), (10, 841976), (16, 526235), (17, 495280), (20, 420988), (34, 247640), (40, 210494), (41, 205360), (68, 123820), (80, 105247), (82, 102680), (85, 99056), (136, 61910), (151, 55760), (164, 51340), (170, 49528), (205, 41072), (272, 30955), (302, 27880), (328, 25670), (340, 24764), (410, 20536), (604, 13940), (656, 12835), (680, 12382), (697, 12080), (755, 11152), (820, 10268), (1208, 6970), (1360, 6191), (1394, 6040), (1510, 5576), (1640, 5134), (2416, 3485), (2567, 3280), (2788, 3020)]