47201840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 129515520

約数和(自身を除く): 82313680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2719, 3472, 4340, 5438, 8680, 10876, 13595, 17360, 19033, 21752, 27190, 38066, 43504, 54380, 76132, 84289, 95165, 108760, 152264, 168578, 190330, 217520, 304528, 337156, 380660, 421445, 590023, 674312, 761320, 842890, 1180046, 1348624, 1522640, 1685780, 2360092, 2950115, 3371560, 4720184, 5900230, 6743120, 9440368, 11800460, 23600920, 47201840]

約数ペア:

[(1, 47201840), (2, 23600920), (4, 11800460), (5, 9440368), (7, 6743120), (8, 5900230), (10, 4720184), (14, 3371560), (16, 2950115), (20, 2360092), (28, 1685780), (31, 1522640), (35, 1348624), (40, 1180046), (56, 842890), (62, 761320), (70, 674312), (80, 590023), (112, 421445), (124, 380660), (140, 337156), (155, 304528), (217, 217520), (248, 190330), (280, 168578), (310, 152264), (434, 108760), (496, 95165), (560, 84289), (620, 76132), (868, 54380), (1085, 43504), (1240, 38066), (1736, 27190), (2170, 21752), (2480, 19033), (2719, 17360), (3472, 13595), (4340, 10876), (5438, 8680)]