4217200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 60

約数和(自身を含む): 10924648

約数和(自身を除く): 6707448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 811, 1040, 1300, 1622, 2600, 3244, 4055, 5200, 6488, 8110, 10543, 12976, 16220, 20275, 21086, 32440, 40550, 42172, 52715, 64880, 81100, 84344, 105430, 162200, 168688, 210860, 263575, 324400, 421720, 527150, 843440, 1054300, 2108600, 4217200]

約数ペア:

[(1, 4217200), (2, 2108600), (4, 1054300), (5, 843440), (8, 527150), (10, 421720), (13, 324400), (16, 263575), (20, 210860), (25, 168688), (26, 162200), (40, 105430), (50, 84344), (52, 81100), (65, 64880), (80, 52715), (100, 42172), (104, 40550), (130, 32440), (200, 21086), (208, 20275), (260, 16220), (325, 12976), (400, 10543), (520, 8110), (650, 6488), (811, 5200), (1040, 4055), (1300, 3244), (1622, 2600)]