69239120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27919}}^1$

素因数の和:27963

約数の個数: 40

約数和(自身を含む): 166179840

約数和(自身を除く): 96940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27919, 55838, 111676, 139595, 223352, 279190, 446704, 558380, 865489, 1116760, 1730978, 2233520, 3461956, 4327445, 6923912, 8654890, 13847824, 17309780, 34619560, 69239120]

約数ペア:

[(1, 69239120), (2, 34619560), (4, 17309780), (5, 13847824), (8, 8654890), (10, 6923912), (16, 4327445), (20, 3461956), (31, 2233520), (40, 1730978), (62, 1116760), (80, 865489), (124, 558380), (155, 446704), (248, 279190), (310, 223352), (496, 139595), (620, 111676), (1240, 55838), (2480, 27919)]