40349840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29669}}^1$

素因数の和:29699

約数の個数: 40

約数和(自身を含む): 99335160

約数和(自身を除く): 58985320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29669, 59338, 118676, 148345, 237352, 296690, 474704, 504373, 593380, 1008746, 1186760, 2017492, 2373520, 2521865, 4034984, 5043730, 8069968, 10087460, 20174920, 40349840]

約数ペア:

[(1, 40349840), (2, 20174920), (4, 10087460), (5, 8069968), (8, 5043730), (10, 4034984), (16, 2521865), (17, 2373520), (20, 2017492), (34, 1186760), (40, 1008746), (68, 593380), (80, 504373), (85, 474704), (136, 296690), (170, 237352), (272, 148345), (340, 118676), (680, 59338), (1360, 29669)]