5621200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 15499008

約数和(自身を除く): 9877808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 47, 50, 52, 65, 80, 92, 94, 100, 104, 115, 130, 184, 188, 200, 208, 230, 235, 260, 299, 325, 368, 376, 400, 460, 470, 520, 575, 598, 611, 650, 752, 920, 940, 1040, 1081, 1150, 1175, 1196, 1222, 1300, 1495, 1840, 1880, 2162, 2300, 2350, 2392, 2444, 2600, 2990, 3055, 3760, 4324, 4600, 4700, 4784, 4888, 5200, 5405, 5980, 6110, 7475, 8648, 9200, 9400, 9776, 10810, 11960, 12220, 14053, 14950, 15275, 17296, 18800, 21620, 23920, 24440, 27025, 28106, 29900, 30550, 43240, 48880, 54050, 56212, 59800, 61100, 70265, 86480, 108100, 112424, 119600, 122200, 140530, 216200, 224848, 244400, 281060, 351325, 432400, 562120, 702650, 1124240, 1405300, 2810600, 5621200]

約数ペア:

[(1, 5621200), (2, 2810600), (4, 1405300), (5, 1124240), (8, 702650), (10, 562120), (13, 432400), (16, 351325), (20, 281060), (23, 244400), (25, 224848), (26, 216200), (40, 140530), (46, 122200), (47, 119600), (50, 112424), (52, 108100), (65, 86480), (80, 70265), (92, 61100), (94, 59800), (100, 56212), (104, 54050), (115, 48880), (130, 43240), (184, 30550), (188, 29900), (200, 28106), (208, 27025), (230, 24440), (235, 23920), (260, 21620), (299, 18800), (325, 17296), (368, 15275), (376, 14950), (400, 14053), (460, 12220), (470, 11960), (520, 10810), (575, 9776), (598, 9400), (611, 9200), (650, 8648), (752, 7475), (920, 6110), (940, 5980), (1040, 5405), (1081, 5200), (1150, 4888), (1175, 4784), (1196, 4700), (1222, 4600), (1300, 4324), (1495, 3760), (1840, 3055), (1880, 2990), (2162, 2600), (2300, 2444), (2350, 2392)]