222007120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89519}}^1$

素因数の和:89563

約数の個数: 40

約数和(自身を含む): 532823040

約数和(自身を除く): 310815920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 89519, 179038, 358076, 447595, 716152, 895190, 1432304, 1790380, 2775089, 3580760, 5550178, 7161520, 11100356, 13875445, 22200712, 27750890, 44401424, 55501780, 111003560, 222007120]

約数ペア:

[(1, 222007120), (2, 111003560), (4, 55501780), (5, 44401424), (8, 27750890), (10, 22200712), (16, 13875445), (20, 11100356), (31, 7161520), (40, 5550178), (62, 3580760), (80, 2775089), (124, 1790380), (155, 1432304), (248, 895190), (310, 716152), (496, 447595), (620, 358076), (1240, 179038), (2480, 89519)]