56299880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15467}}^1$

素因数の和:15498

約数の個数: 64

約数和(自身を含む): 155917440

約数和(自身を除く): 99617560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15467, 30934, 61868, 77335, 108269, 123736, 154670, 201071, 216538, 309340, 402142, 433076, 541345, 618680, 804284, 866152, 1005355, 1082690, 1407497, 1608568, 2010710, 2165380, 2814994, 4021420, 4330760, 5629988, 7037485, 8042840, 11259976, 14074970, 28149940, 56299880]

約数ペア:

[(1, 56299880), (2, 28149940), (4, 14074970), (5, 11259976), (7, 8042840), (8, 7037485), (10, 5629988), (13, 4330760), (14, 4021420), (20, 2814994), (26, 2165380), (28, 2010710), (35, 1608568), (40, 1407497), (52, 1082690), (56, 1005355), (65, 866152), (70, 804284), (91, 618680), (104, 541345), (130, 433076), (140, 402142), (182, 309340), (260, 216538), (280, 201071), (364, 154670), (455, 123736), (520, 108269), (728, 77335), (910, 61868), (1820, 30934), (3640, 15467)]