53823440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 140990976

約数和(自身を除く): 87167536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1973, 2480, 2728, 3410, 3946, 5456, 6820, 7892, 9865, 13640, 15784, 19730, 21703, 27280, 31568, 39460, 43406, 61163, 78920, 86812, 108515, 122326, 157840, 173624, 217030, 244652, 305815, 347248, 434060, 489304, 611630, 672793, 868120, 978608, 1223260, 1345586, 1736240, 2446520, 2691172, 3363965, 4893040, 5382344, 6727930, 10764688, 13455860, 26911720, 53823440]

約数ペア:

[(1, 53823440), (2, 26911720), (4, 13455860), (5, 10764688), (8, 6727930), (10, 5382344), (11, 4893040), (16, 3363965), (20, 2691172), (22, 2446520), (31, 1736240), (40, 1345586), (44, 1223260), (55, 978608), (62, 868120), (80, 672793), (88, 611630), (110, 489304), (124, 434060), (155, 347248), (176, 305815), (220, 244652), (248, 217030), (310, 173624), (341, 157840), (440, 122326), (496, 108515), (620, 86812), (682, 78920), (880, 61163), (1240, 43406), (1364, 39460), (1705, 31568), (1973, 27280), (2480, 21703), (2728, 19730), (3410, 15784), (3946, 13640), (5456, 9865), (6820, 7892)]