40149280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 102332160

約数和(自身を除く): 62182880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 281, 304, 376, 380, 470, 562, 608, 752, 760, 893, 940, 1124, 1405, 1504, 1520, 1786, 1880, 2248, 2810, 3040, 3572, 3760, 4465, 4496, 5339, 5620, 7144, 7520, 8930, 8992, 10678, 11240, 13207, 14288, 17860, 21356, 22480, 26414, 26695, 28576, 35720, 42712, 44960, 52828, 53390, 66035, 71440, 85424, 105656, 106780, 132070, 142880, 170848, 211312, 213560, 250933, 264140, 422624, 427120, 501866, 528280, 854240, 1003732, 1056560, 1254665, 2007464, 2113120, 2509330, 4014928, 5018660, 8029856, 10037320, 20074640, 40149280]

約数ペア:

[(1, 40149280), (2, 20074640), (4, 10037320), (5, 8029856), (8, 5018660), (10, 4014928), (16, 2509330), (19, 2113120), (20, 2007464), (32, 1254665), (38, 1056560), (40, 1003732), (47, 854240), (76, 528280), (80, 501866), (94, 427120), (95, 422624), (152, 264140), (160, 250933), (188, 213560), (190, 211312), (235, 170848), (281, 142880), (304, 132070), (376, 106780), (380, 105656), (470, 85424), (562, 71440), (608, 66035), (752, 53390), (760, 52828), (893, 44960), (940, 42712), (1124, 35720), (1405, 28576), (1504, 26695), (1520, 26414), (1786, 22480), (1880, 21356), (2248, 17860), (2810, 14288), (3040, 13207), (3572, 11240), (3760, 10678), (4465, 8992), (4496, 8930), (5339, 7520), (5620, 7144)]