8240040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 27406080

約数和(自身を除く): 19166040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 487, 564, 705, 846, 940, 974, 1128, 1410, 1461, 1692, 1880, 1948, 2115, 2435, 2820, 2922, 3384, 3896, 4230, 4383, 4870, 5640, 5844, 7305, 8460, 8766, 9740, 11688, 14610, 16920, 17532, 19480, 21915, 22889, 29220, 35064, 43830, 45778, 58440, 68667, 87660, 91556, 114445, 137334, 175320, 183112, 206001, 228890, 274668, 343335, 412002, 457780, 549336, 686670, 824004, 915560, 1030005, 1373340, 1648008, 2060010, 2746680, 4120020, 8240040]

約数ペア:

[(1, 8240040), (2, 4120020), (3, 2746680), (4, 2060010), (5, 1648008), (6, 1373340), (8, 1030005), (9, 915560), (10, 824004), (12, 686670), (15, 549336), (18, 457780), (20, 412002), (24, 343335), (30, 274668), (36, 228890), (40, 206001), (45, 183112), (47, 175320), (60, 137334), (72, 114445), (90, 91556), (94, 87660), (120, 68667), (141, 58440), (180, 45778), (188, 43830), (235, 35064), (282, 29220), (360, 22889), (376, 21915), (423, 19480), (470, 17532), (487, 16920), (564, 14610), (705, 11688), (846, 9740), (940, 8766), (974, 8460), (1128, 7305), (1410, 5844), (1461, 5640), (1692, 4870), (1880, 4383), (1948, 4230), (2115, 3896), (2435, 3384), (2820, 2922)]