40624090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16486

約数の個数: 32

約数和(自身を含む): 82897920

約数和(自身を除く): 42273830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16447, 32894, 82235, 164470, 213811, 312493, 427622, 624986, 1069055, 1562465, 2138110, 3124930, 4062409, 8124818, 20312045, 40624090]

約数ペア:

[(1, 40624090), (2, 20312045), (5, 8124818), (10, 4062409), (13, 3124930), (19, 2138110), (26, 1562465), (38, 1069055), (65, 624986), (95, 427622), (130, 312493), (190, 213811), (247, 164470), (494, 82235), (1235, 32894), (2470, 16447)]