2712279280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{64333}}^1$

素因数の和:64394

約数の個数: 80

約数和(自身を含む): 6892487424

約数和(自身を除く): 4180208144

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, 64333, 128666, 257332, 321665, 514664, 643330, 1029328, 1093661, 1286660, 1994323, 2187322, 2573320, 3988646, 4374644, 5146640, 5468305, 7977292, 8749288, 9971615, 10936610, 15954584, 17498576, 19943230, 21873220, 31909168, 33903491, 39886460, 43746440, 67806982, 79772920, 87492880, 135613964, 159545840, 169517455, 271227928, 339034910, 542455856, 678069820, 1356139640, 2712279280]

約数ペア:

[(1, 2712279280), (2, 1356139640), (4, 678069820), (5, 542455856), (8, 339034910), (10, 271227928), (16, 169517455), (17, 159545840), (20, 135613964), (31, 87492880), (34, 79772920), (40, 67806982), (62, 43746440), (68, 39886460), (80, 33903491), (85, 31909168), (124, 21873220), (136, 19943230), (155, 17498576), (170, 15954584), (248, 10936610), (272, 9971615), (310, 8749288), (340, 7977292), (496, 5468305), (527, 5146640), (620, 4374644), (680, 3988646), (1054, 2573320), (1240, 2187322), (1360, 1994323), (2108, 1286660), (2480, 1093661), (2635, 1029328), (4216, 643330), (5270, 514664), (8432, 321665), (10540, 257332), (21080, 128666), (42160, 64333)]