40865328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 132777216

約数和(自身を除く): 91911888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 571, 639, 852, 994, 1008, 1136, 1142, 1278, 1491, 1704, 1713, 1988, 2284, 2556, 2982, 3408, 3426, 3976, 3997, 4473, 4568, 5112, 5139, 5964, 6852, 7952, 7994, 8946, 9136, 10224, 10278, 11928, 11991, 13704, 15988, 17892, 20556, 23856, 23982, 27408, 31976, 35784, 35973, 40541, 41112, 47964, 63952, 71568, 71946, 81082, 82224, 95928, 121623, 143892, 162164, 191856, 243246, 283787, 287784, 324328, 364869, 486492, 567574, 575568, 648656, 729738, 851361, 972984, 1135148, 1459476, 1702722, 1945968, 2270296, 2554083, 2918952, 3405444, 4540592, 5108166, 5837904, 6810888, 10216332, 13621776, 20432664, 40865328]

約数ペア:

[(1, 40865328), (2, 20432664), (3, 13621776), (4, 10216332), (6, 6810888), (7, 5837904), (8, 5108166), (9, 4540592), (12, 3405444), (14, 2918952), (16, 2554083), (18, 2270296), (21, 1945968), (24, 1702722), (28, 1459476), (36, 1135148), (42, 972984), (48, 851361), (56, 729738), (63, 648656), (71, 575568), (72, 567574), (84, 486492), (112, 364869), (126, 324328), (142, 287784), (144, 283787), (168, 243246), (213, 191856), (252, 162164), (284, 143892), (336, 121623), (426, 95928), (497, 82224), (504, 81082), (568, 71946), (571, 71568), (639, 63952), (852, 47964), (994, 41112), (1008, 40541), (1136, 35973), (1142, 35784), (1278, 31976), (1491, 27408), (1704, 23982), (1713, 23856), (1988, 20556), (2284, 17892), (2556, 15988), (2982, 13704), (3408, 11991), (3426, 11928), (3976, 10278), (3997, 10224), (4473, 9136), (4568, 8946), (5112, 7994), (5139, 7952), (5964, 6852)]