70387160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 163840320

約数和(自身を除く): 93453160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 167, 205, 257, 328, 334, 410, 514, 668, 820, 835, 1028, 1285, 1336, 1640, 1670, 2056, 2570, 3340, 5140, 6680, 6847, 10280, 10537, 13694, 21074, 27388, 34235, 42148, 42919, 52685, 54776, 68470, 84296, 85838, 105370, 136940, 171676, 210740, 214595, 273880, 343352, 421480, 429190, 858380, 1716760, 1759679, 3519358, 7038716, 8798395, 14077432, 17596790, 35193580, 70387160]

約数ペア:

[(1, 70387160), (2, 35193580), (4, 17596790), (5, 14077432), (8, 8798395), (10, 7038716), (20, 3519358), (40, 1759679), (41, 1716760), (82, 858380), (164, 429190), (167, 421480), (205, 343352), (257, 273880), (328, 214595), (334, 210740), (410, 171676), (514, 136940), (668, 105370), (820, 85838), (835, 84296), (1028, 68470), (1285, 54776), (1336, 52685), (1640, 42919), (1670, 42148), (2056, 34235), (2570, 27388), (3340, 21074), (5140, 13694), (6680, 10537), (6847, 10280)]