17644640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 47628000

約数和(自身を除く): 29983360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 499, 520, 544, 680, 884, 998, 1040, 1105, 1360, 1768, 1996, 2080, 2210, 2495, 2720, 3536, 3992, 4420, 4990, 6487, 7072, 7984, 8483, 8840, 9980, 12974, 15968, 16966, 17680, 19960, 25948, 32435, 33932, 35360, 39920, 42415, 51896, 64870, 67864, 79840, 84830, 103792, 110279, 129740, 135728, 169660, 207584, 220558, 259480, 271456, 339320, 441116, 518960, 551395, 678640, 882232, 1037920, 1102790, 1357280, 1764464, 2205580, 3528928, 4411160, 8822320, 17644640]

約数ペア:

[(1, 17644640), (2, 8822320), (4, 4411160), (5, 3528928), (8, 2205580), (10, 1764464), (13, 1357280), (16, 1102790), (17, 1037920), (20, 882232), (26, 678640), (32, 551395), (34, 518960), (40, 441116), (52, 339320), (65, 271456), (68, 259480), (80, 220558), (85, 207584), (104, 169660), (130, 135728), (136, 129740), (160, 110279), (170, 103792), (208, 84830), (221, 79840), (260, 67864), (272, 64870), (340, 51896), (416, 42415), (442, 39920), (499, 35360), (520, 33932), (544, 32435), (680, 25948), (884, 19960), (998, 17680), (1040, 16966), (1105, 15968), (1360, 12974), (1768, 9980), (1996, 8840), (2080, 8483), (2210, 7984), (2495, 7072), (2720, 6487), (3536, 4990), (3992, 4420)]