26297440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 42286880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 269, 376, 416, 470, 520, 538, 611, 752, 940, 1040, 1076, 1222, 1345, 1504, 1880, 2080, 2152, 2444, 2690, 3055, 3497, 3760, 4304, 4888, 5380, 6110, 6994, 7520, 8608, 9776, 10760, 12220, 12643, 13988, 17485, 19552, 21520, 24440, 25286, 27976, 34970, 43040, 48880, 50572, 55952, 63215, 69940, 97760, 101144, 111904, 126430, 139880, 164359, 202288, 252860, 279760, 328718, 404576, 505720, 559520, 657436, 821795, 1011440, 1314872, 1643590, 2022880, 2629744, 3287180, 5259488, 6574360, 13148720, 26297440]

約数ペア:

[(1, 26297440), (2, 13148720), (4, 6574360), (5, 5259488), (8, 3287180), (10, 2629744), (13, 2022880), (16, 1643590), (20, 1314872), (26, 1011440), (32, 821795), (40, 657436), (47, 559520), (52, 505720), (65, 404576), (80, 328718), (94, 279760), (104, 252860), (130, 202288), (160, 164359), (188, 139880), (208, 126430), (235, 111904), (260, 101144), (269, 97760), (376, 69940), (416, 63215), (470, 55952), (520, 50572), (538, 48880), (611, 43040), (752, 34970), (940, 27976), (1040, 25286), (1076, 24440), (1222, 21520), (1345, 19552), (1504, 17485), (1880, 13988), (2080, 12643), (2152, 12220), (2444, 10760), (2690, 9776), (3055, 8608), (3497, 7520), (3760, 6994), (4304, 6110), (4888, 5380)]