12838689680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{304523}}^1$

素因数の和:304584

約数の個数: 80

約数和(自身を含む): 32625483264

約数和(自身を除く): 19786793584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 304523, 609046, 1218092, 1522615, 2436184, 3045230, 4872368, 5176891, 6090460, 9440213, 10353782, 12180920, 18880426, 20707564, 24361840, 25884455, 37760852, 41415128, 47201065, 51768910, 75521704, 82830256, 94402130, 103537820, 151043408, 160483621, 188804260, 207075640, 320967242, 377608520, 414151280, 641934484, 755217040, 802418105, 1283868968, 1604836210, 2567737936, 3209672420, 6419344840, 12838689680]

約数ペア:

[(1, 12838689680), (2, 6419344840), (4, 3209672420), (5, 2567737936), (8, 1604836210), (10, 1283868968), (16, 802418105), (17, 755217040), (20, 641934484), (31, 414151280), (34, 377608520), (40, 320967242), (62, 207075640), (68, 188804260), (80, 160483621), (85, 151043408), (124, 103537820), (136, 94402130), (155, 82830256), (170, 75521704), (248, 51768910), (272, 47201065), (310, 41415128), (340, 37760852), (496, 25884455), (527, 24361840), (620, 20707564), (680, 18880426), (1054, 12180920), (1240, 10353782), (1360, 9440213), (2108, 6090460), (2480, 5176891), (2635, 4872368), (4216, 3045230), (5270, 2436184), (8432, 1522615), (10540, 1218092), (21080, 609046), (42160, 304523)]