39048280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 90862560

約数和(自身を除く): 51814280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 163, 212, 226, 265, 326, 424, 452, 530, 565, 652, 815, 904, 1060, 1130, 1304, 1630, 2120, 2260, 3260, 4520, 5989, 6520, 8639, 11978, 17278, 18419, 23956, 29945, 34556, 36838, 43195, 47912, 59890, 69112, 73676, 86390, 92095, 119780, 147352, 172780, 184190, 239560, 345560, 368380, 736760, 976207, 1952414, 3904828, 4881035, 7809656, 9762070, 19524140, 39048280]

約数ペア:

[(1, 39048280), (2, 19524140), (4, 9762070), (5, 7809656), (8, 4881035), (10, 3904828), (20, 1952414), (40, 976207), (53, 736760), (106, 368380), (113, 345560), (163, 239560), (212, 184190), (226, 172780), (265, 147352), (326, 119780), (424, 92095), (452, 86390), (530, 73676), (565, 69112), (652, 59890), (815, 47912), (904, 43195), (1060, 36838), (1130, 34556), (1304, 29945), (1630, 23956), (2120, 18419), (2260, 17278), (3260, 11978), (4520, 8639), (5989, 6520)]