53214400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 84

約数和(自身を含む): 132913120

約数和(自身を除く): 79698720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 421, 632, 790, 800, 842, 1264, 1580, 1600, 1684, 1975, 2105, 2528, 3160, 3368, 3950, 4210, 5056, 6320, 6736, 7900, 8420, 10525, 12640, 13472, 15800, 16840, 21050, 25280, 26944, 31600, 33259, 33680, 42100, 63200, 66518, 67360, 84200, 126400, 133036, 134720, 166295, 168400, 266072, 332590, 336800, 532144, 665180, 673600, 831475, 1064288, 1330360, 1662950, 2128576, 2660720, 3325900, 5321440, 6651800, 10642880, 13303600, 26607200, 53214400]

約数ペア:

[(1, 53214400), (2, 26607200), (4, 13303600), (5, 10642880), (8, 6651800), (10, 5321440), (16, 3325900), (20, 2660720), (25, 2128576), (32, 1662950), (40, 1330360), (50, 1064288), (64, 831475), (79, 673600), (80, 665180), (100, 532144), (158, 336800), (160, 332590), (200, 266072), (316, 168400), (320, 166295), (395, 134720), (400, 133036), (421, 126400), (632, 84200), (790, 67360), (800, 66518), (842, 63200), (1264, 42100), (1580, 33680), (1600, 33259), (1684, 31600), (1975, 26944), (2105, 25280), (2528, 21050), (3160, 16840), (3368, 15800), (3950, 13472), (4210, 12640), (5056, 10525), (6320, 8420), (6736, 7900)]