40495392

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 93951648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 379, 424, 477, 504, 636, 672, 742, 758, 848, 954, 1008, 1113, 1137, 1272, 1484, 1516, 1696, 1908, 2016, 2226, 2274, 2544, 2653, 2968, 3032, 3339, 3411, 3816, 4452, 4548, 5088, 5306, 5936, 6064, 6678, 6822, 7632, 7959, 8904, 9096, 10612, 11872, 12128, 13356, 13644, 15264, 15918, 17808, 18192, 20087, 21224, 23877, 26712, 27288, 31836, 35616, 36384, 40174, 42448, 47754, 53424, 54576, 60261, 63672, 80348, 84896, 95508, 106848, 109152, 120522, 127344, 140609, 160696, 180783, 191016, 241044, 254688, 281218, 321392, 361566, 382032, 421827, 482088, 562436, 642784, 723132, 764064, 843654, 964176, 1124872, 1265481, 1446264, 1687308, 1928352, 2249744, 2530962, 2892528, 3374616, 4499488, 5061924, 5785056, 6749232, 10123848, 13498464, 20247696, 40495392]

約数ペア:

[(1, 40495392), (2, 20247696), (3, 13498464), (4, 10123848), (6, 6749232), (7, 5785056), (8, 5061924), (9, 4499488), (12, 3374616), (14, 2892528), (16, 2530962), (18, 2249744), (21, 1928352), (24, 1687308), (28, 1446264), (32, 1265481), (36, 1124872), (42, 964176), (48, 843654), (53, 764064), (56, 723132), (63, 642784), (72, 562436), (84, 482088), (96, 421827), (106, 382032), (112, 361566), (126, 321392), (144, 281218), (159, 254688), (168, 241044), (212, 191016), (224, 180783), (252, 160696), (288, 140609), (318, 127344), (336, 120522), (371, 109152), (379, 106848), (424, 95508), (477, 84896), (504, 80348), (636, 63672), (672, 60261), (742, 54576), (758, 53424), (848, 47754), (954, 42448), (1008, 40174), (1113, 36384), (1137, 35616), (1272, 31836), (1484, 27288), (1516, 26712), (1696, 23877), (1908, 21224), (2016, 20087), (2226, 18192), (2274, 17808), (2544, 15918), (2653, 15264), (2968, 13644), (3032, 13356), (3339, 12128), (3411, 11872), (3816, 10612), (4452, 9096), (4548, 8904), (5088, 7959), (5306, 7632), (5936, 6822), (6064, 6678)]