2009043440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{16339}}^1$

素因数の和:16434

約数の個数: 80

約数和(自身を含む): 4923568800

約数和(自身を除く): 2914525360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 848, 1060, 1160, 1537, 2120, 2320, 3074, 4240, 6148, 7685, 12296, 15370, 16339, 24592, 30740, 32678, 61480, 65356, 81695, 122960, 130712, 163390, 261424, 326780, 473831, 653560, 865967, 947662, 1307120, 1731934, 1895324, 2369155, 3463868, 3790648, 4329835, 4738310, 6927736, 7581296, 8659670, 9476620, 13855472, 17319340, 18953240, 25113043, 34638680, 37906480, 50226086, 69277360, 100452172, 125565215, 200904344, 251130430, 401808688, 502260860, 1004521720, 2009043440]

約数ペア:

[(1, 2009043440), (2, 1004521720), (4, 502260860), (5, 401808688), (8, 251130430), (10, 200904344), (16, 125565215), (20, 100452172), (29, 69277360), (40, 50226086), (53, 37906480), (58, 34638680), (80, 25113043), (106, 18953240), (116, 17319340), (145, 13855472), (212, 9476620), (232, 8659670), (265, 7581296), (290, 6927736), (424, 4738310), (464, 4329835), (530, 3790648), (580, 3463868), (848, 2369155), (1060, 1895324), (1160, 1731934), (1537, 1307120), (2120, 947662), (2320, 865967), (3074, 653560), (4240, 473831), (6148, 326780), (7685, 261424), (12296, 163390), (15370, 130712), (16339, 122960), (24592, 81695), (30740, 65356), (32678, 61480)]