342505360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138107}}^1$

素因数の和:138151

約数の個数: 40

約数和(自身を含む): 822018816

約数和(自身を除く): 479513456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 138107, 276214, 552428, 690535, 1104856, 1381070, 2209712, 2762140, 4281317, 5524280, 8562634, 11048560, 17125268, 21406585, 34250536, 42813170, 68501072, 85626340, 171252680, 342505360]

約数ペア:

[(1, 342505360), (2, 171252680), (4, 85626340), (5, 68501072), (8, 42813170), (10, 34250536), (16, 21406585), (20, 17125268), (31, 11048560), (40, 8562634), (62, 5524280), (80, 4281317), (124, 2762140), (155, 2209712), (248, 1381070), (310, 1104856), (496, 690535), (620, 552428), (1240, 276214), (2480, 138107)]