42017120

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 99701280

約数和(自身を除く): 57684160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 839, 1252, 1565, 1678, 2504, 3130, 3356, 4195, 5008, 6260, 6712, 8390, 10016, 12520, 13424, 16780, 25040, 26848, 33560, 50080, 67120, 134240, 262607, 525214, 1050428, 1313035, 2100856, 2626070, 4201712, 5252140, 8403424, 10504280, 21008560, 42017120]

約数ペア:

[(1, 42017120), (2, 21008560), (4, 10504280), (5, 8403424), (8, 5252140), (10, 4201712), (16, 2626070), (20, 2100856), (32, 1313035), (40, 1050428), (80, 525214), (160, 262607), (313, 134240), (626, 67120), (839, 50080), (1252, 33560), (1565, 26848), (1678, 25040), (2504, 16780), (3130, 13424), (3356, 12520), (4195, 10016), (5008, 8390), (6260, 6712)]