16839520

素因数分解:

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

素因数の和:224

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 26597216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 151, 160, 164, 170, 205, 272, 302, 328, 340, 410, 544, 604, 656, 680, 697, 755, 820, 1208, 1312, 1360, 1394, 1510, 1640, 2416, 2567, 2720, 2788, 3020, 3280, 3485, 4832, 5134, 5576, 6040, 6191, 6560, 6970, 10268, 11152, 12080, 12382, 12835, 13940, 20536, 22304, 24160, 24764, 25670, 27880, 30955, 41072, 49528, 51340, 55760, 61910, 82144, 99056, 102680, 105247, 111520, 123820, 198112, 205360, 210494, 247640, 410720, 420988, 495280, 526235, 841976, 990560, 1052470, 1683952, 2104940, 3367904, 4209880, 8419760, 16839520]

約数ペア:

[(1, 16839520), (2, 8419760), (4, 4209880), (5, 3367904), (8, 2104940), (10, 1683952), (16, 1052470), (17, 990560), (20, 841976), (32, 526235), (34, 495280), (40, 420988), (41, 410720), (68, 247640), (80, 210494), (82, 205360), (85, 198112), (136, 123820), (151, 111520), (160, 105247), (164, 102680), (170, 99056), (205, 82144), (272, 61910), (302, 55760), (328, 51340), (340, 49528), (410, 41072), (544, 30955), (604, 27880), (656, 25670), (680, 24764), (697, 24160), (755, 22304), (820, 20536), (1208, 13940), (1312, 12835), (1360, 12382), (1394, 12080), (1510, 11152), (1640, 10268), (2416, 6970), (2567, 6560), (2720, 6191), (2788, 6040), (3020, 5576), (3280, 5134), (3485, 4832)]