38735120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15663

約数の個数: 40

約数和(自身を含む): 92970240

約数和(自身を除く): 54235120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15619, 31238, 62476, 78095, 124952, 156190, 249904, 312380, 484189, 624760, 968378, 1249520, 1936756, 2420945, 3873512, 4841890, 7747024, 9683780, 19367560, 38735120]

約数ペア:

[(1, 38735120), (2, 19367560), (4, 9683780), (5, 7747024), (8, 4841890), (10, 3873512), (16, 2420945), (20, 1936756), (31, 1249520), (40, 968378), (62, 624760), (80, 484189), (124, 312380), (155, 249904), (248, 156190), (310, 124952), (496, 78095), (620, 62476), (1240, 31238), (2480, 15619)]