17650880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4273

約数の個数: 56

約数和(自身を含む): 45274992

約数和(自身を除く): 27624112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4243, 8486, 16972, 21215, 33944, 42430, 55159, 67888, 84860, 110318, 135776, 169720, 220636, 271552, 275795, 339440, 441272, 551590, 678880, 882544, 1103180, 1357760, 1765088, 2206360, 3530176, 4412720, 8825440, 17650880]

約数ペア:

[(1, 17650880), (2, 8825440), (4, 4412720), (5, 3530176), (8, 2206360), (10, 1765088), (13, 1357760), (16, 1103180), (20, 882544), (26, 678880), (32, 551590), (40, 441272), (52, 339440), (64, 275795), (65, 271552), (80, 220636), (104, 169720), (130, 135776), (160, 110318), (208, 84860), (260, 67888), (320, 55159), (416, 42430), (520, 33944), (832, 21215), (1040, 16972), (2080, 8486), (4160, 4243)]