2451480880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{5081}}^1$

素因数の和:5294

約数の個数: 80

約数和(自身を含む): 5890810464

約数和(自身を除く): 3439329584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 163, 185, 296, 326, 370, 592, 652, 740, 815, 1304, 1480, 1630, 2608, 2960, 3260, 5081, 6031, 6520, 10162, 12062, 13040, 20324, 24124, 25405, 30155, 40648, 48248, 50810, 60310, 81296, 96496, 101620, 120620, 187997, 203240, 241240, 375994, 406480, 482480, 751988, 828203, 939985, 1503976, 1656406, 1879970, 3007952, 3312812, 3759940, 4141015, 6625624, 7519880, 8282030, 13251248, 15039760, 16564060, 30643511, 33128120, 61287022, 66256240, 122574044, 153217555, 245148088, 306435110, 490296176, 612870220, 1225740440, 2451480880]

約数ペア:

[(1, 2451480880), (2, 1225740440), (4, 612870220), (5, 490296176), (8, 306435110), (10, 245148088), (16, 153217555), (20, 122574044), (37, 66256240), (40, 61287022), (74, 33128120), (80, 30643511), (148, 16564060), (163, 15039760), (185, 13251248), (296, 8282030), (326, 7519880), (370, 6625624), (592, 4141015), (652, 3759940), (740, 3312812), (815, 3007952), (1304, 1879970), (1480, 1656406), (1630, 1503976), (2608, 939985), (2960, 828203), (3260, 751988), (5081, 482480), (6031, 406480), (6520, 375994), (10162, 241240), (12062, 203240), (13040, 187997), (20324, 120620), (24124, 101620), (25405, 96496), (30155, 81296), (40648, 60310), (48248, 50810)]