26419640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 68251680

約数和(自身を除く): 41832040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 47, 52, 65, 92, 94, 104, 115, 130, 184, 188, 230, 235, 260, 299, 376, 460, 470, 520, 598, 611, 920, 940, 1081, 1196, 1222, 1495, 1880, 2162, 2209, 2392, 2444, 2990, 3055, 4324, 4418, 4888, 5405, 5980, 6110, 8648, 8836, 10810, 11045, 11960, 12220, 14053, 17672, 21620, 22090, 24440, 28106, 28717, 43240, 44180, 50807, 56212, 57434, 70265, 88360, 101614, 112424, 114868, 140530, 143585, 203228, 229736, 254035, 281060, 287170, 406456, 508070, 562120, 574340, 660491, 1016140, 1148680, 1320982, 2032280, 2641964, 3302455, 5283928, 6604910, 13209820, 26419640]

約数ペア:

[(1, 26419640), (2, 13209820), (4, 6604910), (5, 5283928), (8, 3302455), (10, 2641964), (13, 2032280), (20, 1320982), (23, 1148680), (26, 1016140), (40, 660491), (46, 574340), (47, 562120), (52, 508070), (65, 406456), (92, 287170), (94, 281060), (104, 254035), (115, 229736), (130, 203228), (184, 143585), (188, 140530), (230, 114868), (235, 112424), (260, 101614), (299, 88360), (376, 70265), (460, 57434), (470, 56212), (520, 50807), (598, 44180), (611, 43240), (920, 28717), (940, 28106), (1081, 24440), (1196, 22090), (1222, 21620), (1495, 17672), (1880, 14053), (2162, 12220), (2209, 11960), (2392, 11045), (2444, 10810), (2990, 8836), (3055, 8648), (4324, 6110), (4418, 5980), (4888, 5405)]