1385702480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1907}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 3338786304

約数和(自身を除く): 1953083824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 293, 310, 496, 586, 620, 1172, 1240, 1465, 1907, 2344, 2480, 2930, 3814, 4688, 5860, 7628, 9083, 9535, 11720, 15256, 18166, 19070, 23440, 30512, 36332, 38140, 45415, 59117, 72664, 76280, 90830, 118234, 145328, 152560, 181660, 236468, 295585, 363320, 472936, 558751, 591170, 726640, 945872, 1117502, 1182340, 2235004, 2364680, 2793755, 4470008, 4729360, 5587510, 8940016, 11175020, 17321281, 22350040, 34642562, 44700080, 69285124, 86606405, 138570248, 173212810, 277140496, 346425620, 692851240, 1385702480]

約数ペア:

[(1, 1385702480), (2, 692851240), (4, 346425620), (5, 277140496), (8, 173212810), (10, 138570248), (16, 86606405), (20, 69285124), (31, 44700080), (40, 34642562), (62, 22350040), (80, 17321281), (124, 11175020), (155, 8940016), (248, 5587510), (293, 4729360), (310, 4470008), (496, 2793755), (586, 2364680), (620, 2235004), (1172, 1182340), (1240, 1117502), (1465, 945872), (1907, 726640), (2344, 591170), (2480, 558751), (2930, 472936), (3814, 363320), (4688, 295585), (5860, 236468), (7628, 181660), (9083, 152560), (9535, 145328), (11720, 118234), (15256, 90830), (18166, 76280), (19070, 72664), (23440, 59117), (30512, 45415), (36332, 38140)]