85075000

素因数分解:

$2^3\times 5^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 206705520

約数和(自身を除く): 121630520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 83, 100, 125, 164, 166, 200, 205, 250, 328, 332, 410, 415, 500, 625, 664, 820, 830, 1000, 1025, 1250, 1640, 1660, 2050, 2075, 2500, 3125, 3320, 3403, 4100, 4150, 5000, 5125, 6250, 6806, 8200, 8300, 10250, 10375, 12500, 13612, 16600, 17015, 20500, 20750, 25000, 25625, 27224, 34030, 41000, 41500, 51250, 51875, 68060, 83000, 85075, 102500, 103750, 128125, 136120, 170150, 205000, 207500, 256250, 259375, 340300, 415000, 425375, 512500, 518750, 680600, 850750, 1025000, 1037500, 1701500, 2075000, 2126875, 3403000, 4253750, 8507500, 10634375, 17015000, 21268750, 42537500, 85075000]

約数ペア:

[(1, 85075000), (2, 42537500), (4, 21268750), (5, 17015000), (8, 10634375), (10, 8507500), (20, 4253750), (25, 3403000), (40, 2126875), (41, 2075000), (50, 1701500), (82, 1037500), (83, 1025000), (100, 850750), (125, 680600), (164, 518750), (166, 512500), (200, 425375), (205, 415000), (250, 340300), (328, 259375), (332, 256250), (410, 207500), (415, 205000), (500, 170150), (625, 136120), (664, 128125), (820, 103750), (830, 102500), (1000, 85075), (1025, 83000), (1250, 68060), (1640, 51875), (1660, 51250), (2050, 41500), (2075, 41000), (2500, 34030), (3125, 27224), (3320, 25625), (3403, 25000), (4100, 20750), (4150, 20500), (5000, 17015), (5125, 16600), (6250, 13612), (6806, 12500), (8200, 10375), (8300, 10250)]