13486240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 19414880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2719, 4960, 5438, 10876, 13595, 21752, 27190, 43504, 54380, 84289, 87008, 108760, 168578, 217520, 337156, 421445, 435040, 674312, 842890, 1348624, 1685780, 2697248, 3371560, 6743120, 13486240]

約数ペア:

[(1, 13486240), (2, 6743120), (4, 3371560), (5, 2697248), (8, 1685780), (10, 1348624), (16, 842890), (20, 674312), (31, 435040), (32, 421445), (40, 337156), (62, 217520), (80, 168578), (124, 108760), (155, 87008), (160, 84289), (248, 54380), (310, 43504), (496, 27190), (620, 21752), (992, 13595), (1240, 10876), (2480, 5438), (2719, 4960)]