15698519440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{217793}}^1$

素因数の和:217876

約数の個数: 80

約数和(自身を含む): 39375412848

約数和(自身を除く): 23676893408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 14416, 18020, 36040, 72080, 217793, 435586, 871172, 1088965, 1742344, 2177930, 3484688, 3702481, 4355860, 7404962, 8711720, 11543029, 14809924, 17423440, 18512405, 23086058, 29619848, 37024810, 46172116, 57715145, 59239696, 74049620, 92344232, 115430290, 148099240, 184688464, 196231493, 230860580, 296198480, 392462986, 461721160, 784925972, 923442320, 981157465, 1569851944, 1962314930, 3139703888, 3924629860, 7849259720, 15698519440]

約数ペア:

[(1, 15698519440), (2, 7849259720), (4, 3924629860), (5, 3139703888), (8, 1962314930), (10, 1569851944), (16, 981157465), (17, 923442320), (20, 784925972), (34, 461721160), (40, 392462986), (53, 296198480), (68, 230860580), (80, 196231493), (85, 184688464), (106, 148099240), (136, 115430290), (170, 92344232), (212, 74049620), (265, 59239696), (272, 57715145), (340, 46172116), (424, 37024810), (530, 29619848), (680, 23086058), (848, 18512405), (901, 17423440), (1060, 14809924), (1360, 11543029), (1802, 8711720), (2120, 7404962), (3604, 4355860), (4240, 3702481), (4505, 3484688), (7208, 2177930), (9010, 1742344), (14416, 1088965), (18020, 871172), (36040, 435586), (72080, 217793)]