56857120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 144244800

約数和(自身を除く): 87387680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 317, 380, 472, 590, 608, 634, 760, 944, 1121, 1180, 1268, 1520, 1585, 1888, 2242, 2360, 2536, 3040, 3170, 4484, 4720, 5072, 5605, 6023, 6340, 8968, 9440, 10144, 11210, 12046, 12680, 17936, 18703, 22420, 24092, 25360, 30115, 35872, 37406, 44840, 48184, 50720, 60230, 74812, 89680, 93515, 96368, 120460, 149624, 179360, 187030, 192736, 240920, 299248, 355357, 374060, 481840, 598496, 710714, 748120, 963680, 1421428, 1496240, 1776785, 2842856, 2992480, 3553570, 5685712, 7107140, 11371424, 14214280, 28428560, 56857120]

約数ペア:

[(1, 56857120), (2, 28428560), (4, 14214280), (5, 11371424), (8, 7107140), (10, 5685712), (16, 3553570), (19, 2992480), (20, 2842856), (32, 1776785), (38, 1496240), (40, 1421428), (59, 963680), (76, 748120), (80, 710714), (95, 598496), (118, 481840), (152, 374060), (160, 355357), (190, 299248), (236, 240920), (295, 192736), (304, 187030), (317, 179360), (380, 149624), (472, 120460), (590, 96368), (608, 93515), (634, 89680), (760, 74812), (944, 60230), (1121, 50720), (1180, 48184), (1268, 44840), (1520, 37406), (1585, 35872), (1888, 30115), (2242, 25360), (2360, 24092), (2536, 22420), (3040, 18703), (3170, 17936), (4484, 12680), (4720, 12046), (5072, 11210), (5605, 10144), (6023, 9440), (6340, 8968)]