25756099520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18679}}^1$

素因数の和:18866

約数の個数: 112

約数和(自身を含む): 63769036800

約数和(自身を除く): 38012937280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 248, 278, 310, 320, 496, 556, 620, 695, 992, 1112, 1240, 1390, 1984, 2224, 2480, 2780, 4309, 4448, 4960, 5560, 8618, 8896, 9920, 11120, 17236, 18679, 21545, 22240, 34472, 37358, 43090, 44480, 68944, 74716, 86180, 93395, 137888, 149432, 172360, 186790, 275776, 298864, 344720, 373580, 579049, 597728, 689440, 747160, 1158098, 1195456, 1378880, 1494320, 2316196, 2596381, 2895245, 2988640, 4632392, 5192762, 5790490, 5977280, 9264784, 10385524, 11580980, 12981905, 18529568, 20771048, 23161960, 25963810, 37059136, 41542096, 46323920, 51927620, 80487811, 83084192, 92647840, 103855240, 160975622, 166168384, 185295680, 207710480, 321951244, 402439055, 415420960, 643902488, 804878110, 830841920, 1287804976, 1609756220, 2575609952, 3219512440, 5151219904, 6439024880, 12878049760, 25756099520]

約数ペア:

[(1, 25756099520), (2, 12878049760), (4, 6439024880), (5, 5151219904), (8, 3219512440), (10, 2575609952), (16, 1609756220), (20, 1287804976), (31, 830841920), (32, 804878110), (40, 643902488), (62, 415420960), (64, 402439055), (80, 321951244), (124, 207710480), (139, 185295680), (155, 166168384), (160, 160975622), (248, 103855240), (278, 92647840), (310, 83084192), (320, 80487811), (496, 51927620), (556, 46323920), (620, 41542096), (695, 37059136), (992, 25963810), (1112, 23161960), (1240, 20771048), (1390, 18529568), (1984, 12981905), (2224, 11580980), (2480, 10385524), (2780, 9264784), (4309, 5977280), (4448, 5790490), (4960, 5192762), (5560, 4632392), (8618, 2988640), (8896, 2895245), (9920, 2596381), (11120, 2316196), (17236, 1494320), (18679, 1378880), (21545, 1195456), (22240, 1158098), (34472, 747160), (37358, 689440), (43090, 597728), (44480, 579049), (68944, 373580), (74716, 344720), (86180, 298864), (93395, 275776), (137888, 186790), (149432, 172360)]