27588280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 40451720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1399, 1972, 2465, 2798, 3944, 4930, 5596, 6995, 9860, 11192, 13990, 19720, 23783, 27980, 40571, 47566, 55960, 81142, 95132, 118915, 162284, 190264, 202855, 237830, 324568, 405710, 475660, 689707, 811420, 951320, 1379414, 1622840, 2758828, 3448535, 5517656, 6897070, 13794140, 27588280]

約数ペア:

[(1, 27588280), (2, 13794140), (4, 6897070), (5, 5517656), (8, 3448535), (10, 2758828), (17, 1622840), (20, 1379414), (29, 951320), (34, 811420), (40, 689707), (58, 475660), (68, 405710), (85, 324568), (116, 237830), (136, 202855), (145, 190264), (170, 162284), (232, 118915), (290, 95132), (340, 81142), (493, 55960), (580, 47566), (680, 40571), (986, 27980), (1160, 23783), (1399, 19720), (1972, 13990), (2465, 11192), (2798, 9860), (3944, 6995), (4930, 5596)]