23180560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 36815600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 719, 806, 1040, 1240, 1438, 1612, 2015, 2480, 2876, 3224, 3595, 4030, 5752, 6448, 7190, 8060, 9347, 11504, 14380, 16120, 18694, 22289, 28760, 32240, 37388, 44578, 46735, 57520, 74776, 89156, 93470, 111445, 149552, 178312, 186940, 222890, 289757, 356624, 373880, 445780, 579514, 747760, 891560, 1159028, 1448785, 1783120, 2318056, 2897570, 4636112, 5795140, 11590280, 23180560]

約数ペア:

[(1, 23180560), (2, 11590280), (4, 5795140), (5, 4636112), (8, 2897570), (10, 2318056), (13, 1783120), (16, 1448785), (20, 1159028), (26, 891560), (31, 747760), (40, 579514), (52, 445780), (62, 373880), (65, 356624), (80, 289757), (104, 222890), (124, 186940), (130, 178312), (155, 149552), (208, 111445), (248, 93470), (260, 89156), (310, 74776), (403, 57520), (496, 46735), (520, 44578), (620, 37388), (719, 32240), (806, 28760), (1040, 22289), (1240, 18694), (1438, 16120), (1612, 14380), (2015, 11504), (2480, 9347), (2876, 8060), (3224, 7190), (3595, 6448), (4030, 5752)]