40296672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 126584640

約数和(自身を除く): 86287968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 229, 234, 282, 288, 312, 376, 416, 423, 458, 468, 564, 611, 624, 687, 752, 846, 916, 936, 1128, 1222, 1248, 1374, 1504, 1692, 1832, 1833, 1872, 2061, 2256, 2444, 2748, 2977, 3384, 3664, 3666, 3744, 4122, 4512, 4888, 5496, 5499, 5954, 6768, 7328, 7332, 8244, 8931, 9776, 10763, 10992, 10998, 11908, 13536, 14664, 16488, 17862, 19552, 21526, 21984, 21996, 23816, 26793, 29328, 32289, 32976, 35724, 43052, 43992, 47632, 53586, 58656, 64578, 65952, 71448, 86104, 87984, 95264, 96867, 107172, 129156, 139919, 142896, 172208, 175968, 193734, 214344, 258312, 279838, 285792, 344416, 387468, 419757, 428688, 516624, 559676, 774936, 839514, 857376, 1033248, 1119352, 1259271, 1549872, 1679028, 2238704, 2518542, 3099744, 3358056, 4477408, 5037084, 6716112, 10074168, 13432224, 20148336, 40296672]

約数ペア:

[(1, 40296672), (2, 20148336), (3, 13432224), (4, 10074168), (6, 6716112), (8, 5037084), (9, 4477408), (12, 3358056), (13, 3099744), (16, 2518542), (18, 2238704), (24, 1679028), (26, 1549872), (32, 1259271), (36, 1119352), (39, 1033248), (47, 857376), (48, 839514), (52, 774936), (72, 559676), (78, 516624), (94, 428688), (96, 419757), (104, 387468), (117, 344416), (141, 285792), (144, 279838), (156, 258312), (188, 214344), (208, 193734), (229, 175968), (234, 172208), (282, 142896), (288, 139919), (312, 129156), (376, 107172), (416, 96867), (423, 95264), (458, 87984), (468, 86104), (564, 71448), (611, 65952), (624, 64578), (687, 58656), (752, 53586), (846, 47632), (916, 43992), (936, 43052), (1128, 35724), (1222, 32976), (1248, 32289), (1374, 29328), (1504, 26793), (1692, 23816), (1832, 21996), (1833, 21984), (1872, 21526), (2061, 19552), (2256, 17862), (2444, 16488), (2748, 14664), (2977, 13536), (3384, 11908), (3664, 10998), (3666, 10992), (3744, 10763), (4122, 9776), (4512, 8931), (4888, 8244), (5496, 7332), (5499, 7328), (5954, 6768)]