42708080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 108635904

約数和(自身を除く): 65927824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1013, 1054, 1240, 1360, 2026, 2108, 2480, 2635, 4052, 4216, 5065, 5270, 8104, 8432, 10130, 10540, 16208, 17221, 20260, 21080, 31403, 34442, 40520, 42160, 62806, 68884, 81040, 86105, 125612, 137768, 157015, 172210, 251224, 275536, 314030, 344420, 502448, 533851, 628060, 688840, 1067702, 1256120, 1377680, 2135404, 2512240, 2669255, 4270808, 5338510, 8541616, 10677020, 21354040, 42708080]

約数ペア:

[(1, 42708080), (2, 21354040), (4, 10677020), (5, 8541616), (8, 5338510), (10, 4270808), (16, 2669255), (17, 2512240), (20, 2135404), (31, 1377680), (34, 1256120), (40, 1067702), (62, 688840), (68, 628060), (80, 533851), (85, 502448), (124, 344420), (136, 314030), (155, 275536), (170, 251224), (248, 172210), (272, 157015), (310, 137768), (340, 125612), (496, 86105), (527, 81040), (620, 68884), (680, 62806), (1013, 42160), (1054, 40520), (1240, 34442), (1360, 31403), (2026, 21080), (2108, 20260), (2480, 17221), (2635, 16208), (4052, 10540), (4216, 10130), (5065, 8432), (5270, 8104)]