39529436720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1\times {\mathrm{4139}}^1$

素因数の和:8034

約数の個数: 80

約数和(自身を含む): 94918210560

約数和(自身を除く): 55388773840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3851, 4139, 7702, 8278, 15404, 16556, 19255, 20695, 30808, 33112, 38510, 41390, 61616, 66224, 77020, 82780, 119381, 128309, 154040, 165560, 238762, 256618, 308080, 331120, 477524, 513236, 596905, 641545, 955048, 1026472, 1193810, 1283090, 1910096, 2052944, 2387620, 2566180, 4775240, 5132360, 9550480, 10264720, 15939289, 31878578, 63757156, 79696445, 127514312, 159392890, 255028624, 318785780, 494117959, 637571560, 988235918, 1275143120, 1976471836, 2470589795, 3952943672, 4941179590, 7905887344, 9882359180, 19764718360, 39529436720]

約数ペア:

[(1, 39529436720), (2, 19764718360), (4, 9882359180), (5, 7905887344), (8, 4941179590), (10, 3952943672), (16, 2470589795), (20, 1976471836), (31, 1275143120), (40, 988235918), (62, 637571560), (80, 494117959), (124, 318785780), (155, 255028624), (248, 159392890), (310, 127514312), (496, 79696445), (620, 63757156), (1240, 31878578), (2480, 15939289), (3851, 10264720), (4139, 9550480), (7702, 5132360), (8278, 4775240), (15404, 2566180), (16556, 2387620), (19255, 2052944), (20695, 1910096), (30808, 1283090), (33112, 1193810), (38510, 1026472), (41390, 955048), (61616, 641545), (66224, 596905), (77020, 513236), (82780, 477524), (119381, 331120), (128309, 308080), (154040, 256618), (165560, 238762)]