3865646720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{464621}}^1$

素因数の和:464653

約数の個数: 64

約数和(自身を含む): 9952203240

約数和(自身を除く): 6086556520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 464621, 929242, 1858484, 2323105, 3716968, 4646210, 6040073, 7433936, 9292420, 12080146, 14867872, 18584840, 24160292, 29735744, 30200365, 37169680, 48320584, 59471488, 60400730, 74339360, 96641168, 120801460, 148678720, 193282336, 241602920, 297357440, 386564672, 483205840, 773129344, 966411680, 1932823360, 3865646720]

約数ペア:

[(1, 3865646720), (2, 1932823360), (4, 966411680), (5, 773129344), (8, 483205840), (10, 386564672), (13, 297357440), (16, 241602920), (20, 193282336), (26, 148678720), (32, 120801460), (40, 96641168), (52, 74339360), (64, 60400730), (65, 59471488), (80, 48320584), (104, 37169680), (128, 30200365), (130, 29735744), (160, 24160292), (208, 18584840), (260, 14867872), (320, 12080146), (416, 9292420), (520, 7433936), (640, 6040073), (832, 4646210), (1040, 3716968), (1664, 2323105), (2080, 1858484), (4160, 929242), (8320, 464621)]