26607200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 65933280

約数和(自身を除く): 39326080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 421, 632, 790, 800, 842, 1264, 1580, 1684, 1975, 2105, 2528, 3160, 3368, 3950, 4210, 6320, 6736, 7900, 8420, 10525, 12640, 13472, 15800, 16840, 21050, 31600, 33259, 33680, 42100, 63200, 66518, 67360, 84200, 133036, 166295, 168400, 266072, 332590, 336800, 532144, 665180, 831475, 1064288, 1330360, 1662950, 2660720, 3325900, 5321440, 6651800, 13303600, 26607200]

約数ペア:

[(1, 26607200), (2, 13303600), (4, 6651800), (5, 5321440), (8, 3325900), (10, 2660720), (16, 1662950), (20, 1330360), (25, 1064288), (32, 831475), (40, 665180), (50, 532144), (79, 336800), (80, 332590), (100, 266072), (158, 168400), (160, 166295), (200, 133036), (316, 84200), (395, 67360), (400, 66518), (421, 63200), (632, 42100), (790, 33680), (800, 33259), (842, 31600), (1264, 21050), (1580, 16840), (1684, 15800), (1975, 13472), (2105, 12640), (2528, 10525), (3160, 8420), (3368, 7900), (3950, 6736), (4210, 6320)]