103899440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17791}}^1$

素因数の和:17877

約数の個数: 40

約数和(自身を含む): 244889088

約数和(自身を除く): 140989648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 17791, 35582, 71164, 88955, 142328, 177910, 284656, 355820, 711640, 1298743, 1423280, 2597486, 5194972, 6493715, 10389944, 12987430, 20779888, 25974860, 51949720, 103899440]

約数ペア:

[(1, 103899440), (2, 51949720), (4, 25974860), (5, 20779888), (8, 12987430), (10, 10389944), (16, 6493715), (20, 5194972), (40, 2597486), (73, 1423280), (80, 1298743), (146, 711640), (292, 355820), (365, 284656), (584, 177910), (730, 142328), (1168, 88955), (1460, 71164), (2920, 35582), (5840, 17791)]