56828960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 72

約数和(自身を含む): 142736580

約数和(自身を除く): 85907620

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1229, 1360, 1445, 2312, 2458, 2720, 2890, 4624, 4916, 5780, 6145, 9248, 9832, 11560, 12290, 19664, 20893, 23120, 24580, 39328, 41786, 46240, 49160, 83572, 98320, 104465, 167144, 196640, 208930, 334288, 355181, 417860, 668576, 710362, 835720, 1420724, 1671440, 1775905, 2841448, 3342880, 3551810, 5682896, 7103620, 11365792, 14207240, 28414480, 56828960]

約数ペア:

[(1, 56828960), (2, 28414480), (4, 14207240), (5, 11365792), (8, 7103620), (10, 5682896), (16, 3551810), (17, 3342880), (20, 2841448), (32, 1775905), (34, 1671440), (40, 1420724), (68, 835720), (80, 710362), (85, 668576), (136, 417860), (160, 355181), (170, 334288), (272, 208930), (289, 196640), (340, 167144), (544, 104465), (578, 98320), (680, 83572), (1156, 49160), (1229, 46240), (1360, 41786), (1445, 39328), (2312, 24580), (2458, 23120), (2720, 20893), (2890, 19664), (4624, 12290), (4916, 11560), (5780, 9832), (6145, 9248)]