8117200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 24109568

約数和(自身を除く): 15992368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 223, 260, 280, 325, 350, 364, 400, 446, 455, 520, 560, 650, 700, 728, 892, 910, 1040, 1115, 1300, 1400, 1456, 1561, 1784, 1820, 2230, 2275, 2600, 2800, 2899, 3122, 3568, 3640, 4460, 4550, 5200, 5575, 5798, 6244, 7280, 7805, 8920, 9100, 11150, 11596, 12488, 14495, 15610, 17840, 18200, 20293, 22300, 23192, 24976, 28990, 31220, 36400, 39025, 40586, 44600, 46384, 57980, 62440, 72475, 78050, 81172, 89200, 101465, 115960, 124880, 144950, 156100, 162344, 202930, 231920, 289900, 312200, 324688, 405860, 507325, 579800, 624400, 811720, 1014650, 1159600, 1623440, 2029300, 4058600, 8117200]

約数ペア:

[(1, 8117200), (2, 4058600), (4, 2029300), (5, 1623440), (7, 1159600), (8, 1014650), (10, 811720), (13, 624400), (14, 579800), (16, 507325), (20, 405860), (25, 324688), (26, 312200), (28, 289900), (35, 231920), (40, 202930), (50, 162344), (52, 156100), (56, 144950), (65, 124880), (70, 115960), (80, 101465), (91, 89200), (100, 81172), (104, 78050), (112, 72475), (130, 62440), (140, 57980), (175, 46384), (182, 44600), (200, 40586), (208, 39025), (223, 36400), (260, 31220), (280, 28990), (325, 24976), (350, 23192), (364, 22300), (400, 20293), (446, 18200), (455, 17840), (520, 15610), (560, 14495), (650, 12488), (700, 11596), (728, 11150), (892, 9100), (910, 8920), (1040, 7805), (1115, 7280), (1300, 6244), (1400, 5798), (1456, 5575), (1561, 5200), (1784, 4550), (1820, 4460), (2230, 3640), (2275, 3568), (2600, 3122), (2800, 2899)]