89474840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 253532160

約数和(自身を除く): 164057320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 523, 611, 658, 728, 910, 940, 1046, 1222, 1316, 1645, 1820, 1880, 2092, 2444, 2615, 2632, 3055, 3290, 3640, 3661, 4184, 4277, 4888, 5230, 6110, 6580, 6799, 7322, 8554, 10460, 12220, 13160, 13598, 14644, 17108, 18305, 20920, 21385, 24440, 24581, 27196, 29288, 33995, 34216, 36610, 42770, 47593, 49162, 54392, 67990, 73220, 85540, 95186, 98324, 122905, 135980, 146440, 171080, 172067, 190372, 196648, 237965, 245810, 271960, 319553, 344134, 380744, 475930, 491620, 639106, 688268, 860335, 951860, 983240, 1278212, 1376536, 1597765, 1720670, 1903720, 2236871, 2556424, 3195530, 3441340, 4473742, 6391060, 6882680, 8947484, 11184355, 12782120, 17894968, 22368710, 44737420, 89474840]

約数ペア:

[(1, 89474840), (2, 44737420), (4, 22368710), (5, 17894968), (7, 12782120), (8, 11184355), (10, 8947484), (13, 6882680), (14, 6391060), (20, 4473742), (26, 3441340), (28, 3195530), (35, 2556424), (40, 2236871), (47, 1903720), (52, 1720670), (56, 1597765), (65, 1376536), (70, 1278212), (91, 983240), (94, 951860), (104, 860335), (130, 688268), (140, 639106), (182, 491620), (188, 475930), (235, 380744), (260, 344134), (280, 319553), (329, 271960), (364, 245810), (376, 237965), (455, 196648), (470, 190372), (520, 172067), (523, 171080), (611, 146440), (658, 135980), (728, 122905), (910, 98324), (940, 95186), (1046, 85540), (1222, 73220), (1316, 67990), (1645, 54392), (1820, 49162), (1880, 47593), (2092, 42770), (2444, 36610), (2615, 34216), (2632, 33995), (3055, 29288), (3290, 27196), (3640, 24581), (3661, 24440), (4184, 21385), (4277, 20920), (4888, 18305), (5230, 17108), (6110, 14644), (6580, 13598), (6799, 13160), (7322, 12220), (8554, 10460)]