54295520

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{773}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 128731680

約数和(自身を除く): 74436160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 773, 878, 1546, 1756, 2195, 3092, 3512, 3865, 4390, 6184, 7024, 7730, 8780, 12368, 14048, 15460, 17560, 24736, 30920, 35120, 61840, 70240, 123680, 339347, 678694, 1357388, 1696735, 2714776, 3393470, 5429552, 6786940, 10859104, 13573880, 27147760, 54295520]

約数ペア:

[(1, 54295520), (2, 27147760), (4, 13573880), (5, 10859104), (8, 6786940), (10, 5429552), (16, 3393470), (20, 2714776), (32, 1696735), (40, 1357388), (80, 678694), (160, 339347), (439, 123680), (773, 70240), (878, 61840), (1546, 35120), (1756, 30920), (2195, 24736), (3092, 17560), (3512, 15460), (3865, 14048), (4390, 12368), (6184, 8780), (7024, 7730)]