40292040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19782

約数の個数: 64

約数和(自身を含む): 127992960

約数和(自身を除く): 87700920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19751, 39502, 59253, 79004, 98755, 118506, 158008, 197510, 237012, 296265, 335767, 395020, 474024, 592530, 671534, 790040, 1007301, 1185060, 1343068, 1678835, 2014602, 2370120, 2686136, 3357670, 4029204, 5036505, 6715340, 8058408, 10073010, 13430680, 20146020, 40292040]

約数ペア:

[(1, 40292040), (2, 20146020), (3, 13430680), (4, 10073010), (5, 8058408), (6, 6715340), (8, 5036505), (10, 4029204), (12, 3357670), (15, 2686136), (17, 2370120), (20, 2014602), (24, 1678835), (30, 1343068), (34, 1185060), (40, 1007301), (51, 790040), (60, 671534), (68, 592530), (85, 474024), (102, 395020), (120, 335767), (136, 296265), (170, 237012), (204, 197510), (255, 158008), (340, 118506), (408, 98755), (510, 79004), (680, 59253), (1020, 39502), (2040, 19751)]