26653280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 41931040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 239, 272, 328, 340, 410, 478, 544, 656, 680, 697, 820, 956, 1195, 1312, 1360, 1394, 1640, 1912, 2390, 2720, 2788, 3280, 3485, 3824, 4063, 4780, 5576, 6560, 6970, 7648, 8126, 9560, 9799, 11152, 13940, 16252, 19120, 19598, 20315, 22304, 27880, 32504, 38240, 39196, 40630, 48995, 55760, 65008, 78392, 81260, 97990, 111520, 130016, 156784, 162520, 166583, 195980, 313568, 325040, 333166, 391960, 650080, 666332, 783920, 832915, 1332664, 1567840, 1665830, 2665328, 3331660, 5330656, 6663320, 13326640, 26653280]

約数ペア:

[(1, 26653280), (2, 13326640), (4, 6663320), (5, 5330656), (8, 3331660), (10, 2665328), (16, 1665830), (17, 1567840), (20, 1332664), (32, 832915), (34, 783920), (40, 666332), (41, 650080), (68, 391960), (80, 333166), (82, 325040), (85, 313568), (136, 195980), (160, 166583), (164, 162520), (170, 156784), (205, 130016), (239, 111520), (272, 97990), (328, 81260), (340, 78392), (410, 65008), (478, 55760), (544, 48995), (656, 40630), (680, 39196), (697, 38240), (820, 32504), (956, 27880), (1195, 22304), (1312, 20315), (1360, 19598), (1394, 19120), (1640, 16252), (1912, 13940), (2390, 11152), (2720, 9799), (2788, 9560), (3280, 8126), (3485, 7648), (3824, 6970), (4063, 6560), (4780, 5576)]