51128480

素因数分解:

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

素因数の和:598

約数の個数: 96

約数和(自身を含む): 133104384

約数和(自身を除く): 81975904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 523, 611, 752, 940, 1040, 1046, 1222, 1504, 1880, 2080, 2092, 2444, 2615, 3055, 3760, 4184, 4888, 5230, 6110, 6799, 7520, 8368, 9776, 10460, 12220, 13598, 16736, 19552, 20920, 24440, 24581, 27196, 33995, 41840, 48880, 49162, 54392, 67990, 83680, 97760, 98324, 108784, 122905, 135980, 196648, 217568, 245810, 271960, 319553, 393296, 491620, 543920, 639106, 786592, 983240, 1087840, 1278212, 1597765, 1966480, 2556424, 3195530, 3932960, 5112848, 6391060, 10225696, 12782120, 25564240, 51128480]

約数ペア:

[(1, 51128480), (2, 25564240), (4, 12782120), (5, 10225696), (8, 6391060), (10, 5112848), (13, 3932960), (16, 3195530), (20, 2556424), (26, 1966480), (32, 1597765), (40, 1278212), (47, 1087840), (52, 983240), (65, 786592), (80, 639106), (94, 543920), (104, 491620), (130, 393296), (160, 319553), (188, 271960), (208, 245810), (235, 217568), (260, 196648), (376, 135980), (416, 122905), (470, 108784), (520, 98324), (523, 97760), (611, 83680), (752, 67990), (940, 54392), (1040, 49162), (1046, 48880), (1222, 41840), (1504, 33995), (1880, 27196), (2080, 24581), (2092, 24440), (2444, 20920), (2615, 19552), (3055, 16736), (3760, 13598), (4184, 12220), (4888, 10460), (5230, 9776), (6110, 8368), (6799, 7520)]