426729280

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3821}}^1$

素因数の和:4187

約数の個数: 56

約数和(自身を含む): 1019327400

約数和(自身を除く): 592598120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 698, 1396, 1745, 2792, 3490, 3821, 5584, 6980, 7642, 11168, 13960, 15284, 19105, 22336, 27920, 30568, 38210, 55840, 61136, 76420, 111680, 122272, 152840, 244544, 305680, 611360, 1222720, 1333529, 2667058, 5334116, 6667645, 10668232, 13335290, 21336464, 26670580, 42672928, 53341160, 85345856, 106682320, 213364640, 426729280]

約数ペア:

[(1, 426729280), (2, 213364640), (4, 106682320), (5, 85345856), (8, 53341160), (10, 42672928), (16, 26670580), (20, 21336464), (32, 13335290), (40, 10668232), (64, 6667645), (80, 5334116), (160, 2667058), (320, 1333529), (349, 1222720), (698, 611360), (1396, 305680), (1745, 244544), (2792, 152840), (3490, 122272), (3821, 111680), (5584, 76420), (6980, 61136), (7642, 55840), (11168, 38210), (13960, 30568), (15284, 27920), (19105, 22336)]