25674200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 63745920

約数和(自身を除く): 38071720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 50, 62, 82, 100, 101, 124, 155, 164, 200, 202, 205, 248, 310, 328, 404, 410, 505, 620, 775, 808, 820, 1010, 1025, 1240, 1271, 1550, 1640, 2020, 2050, 2525, 2542, 3100, 3131, 4040, 4100, 4141, 5050, 5084, 6200, 6262, 6355, 8200, 8282, 10100, 10168, 12524, 12710, 15655, 16564, 20200, 20705, 25048, 25420, 31310, 31775, 33128, 41410, 50840, 62620, 63550, 78275, 82820, 103525, 125240, 127100, 128371, 156550, 165640, 207050, 254200, 256742, 313100, 414100, 513484, 626200, 641855, 828200, 1026968, 1283710, 2567420, 3209275, 5134840, 6418550, 12837100, 25674200]

約数ペア:

[(1, 25674200), (2, 12837100), (4, 6418550), (5, 5134840), (8, 3209275), (10, 2567420), (20, 1283710), (25, 1026968), (31, 828200), (40, 641855), (41, 626200), (50, 513484), (62, 414100), (82, 313100), (100, 256742), (101, 254200), (124, 207050), (155, 165640), (164, 156550), (200, 128371), (202, 127100), (205, 125240), (248, 103525), (310, 82820), (328, 78275), (404, 63550), (410, 62620), (505, 50840), (620, 41410), (775, 33128), (808, 31775), (820, 31310), (1010, 25420), (1025, 25048), (1240, 20705), (1271, 20200), (1550, 16564), (1640, 15655), (2020, 12710), (2050, 12524), (2525, 10168), (2542, 10100), (3100, 8282), (3131, 8200), (4040, 6355), (4100, 6262), (4141, 6200), (5050, 5084)]