13168240

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 30788208

約数和(自身を除く): 17619968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 683, 964, 1205, 1366, 1928, 2410, 2732, 3415, 3856, 4820, 5464, 6830, 9640, 10928, 13660, 19280, 27320, 54640, 164603, 329206, 658412, 823015, 1316824, 1646030, 2633648, 3292060, 6584120, 13168240]

約数ペア:

[(1, 13168240), (2, 6584120), (4, 3292060), (5, 2633648), (8, 1646030), (10, 1316824), (16, 823015), (20, 658412), (40, 329206), (80, 164603), (241, 54640), (482, 27320), (683, 19280), (964, 13660), (1205, 10928), (1366, 9640), (1928, 6830), (2410, 5464), (2732, 4820), (3415, 3856)]