40221168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 114576000

約数和(自身を除く): 74354832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1499, 1677, 2064, 2236, 2998, 3354, 4472, 4497, 5996, 6708, 8944, 8994, 11992, 13416, 17988, 19487, 23984, 26832, 35976, 38974, 58461, 64457, 71952, 77948, 116922, 128914, 155896, 193371, 233844, 257828, 311792, 386742, 467688, 515656, 773484, 837941, 935376, 1031312, 1546968, 1675882, 2513823, 3093936, 3351764, 5027646, 6703528, 10055292, 13407056, 20110584, 40221168]

約数ペア:

[(1, 40221168), (2, 20110584), (3, 13407056), (4, 10055292), (6, 6703528), (8, 5027646), (12, 3351764), (13, 3093936), (16, 2513823), (24, 1675882), (26, 1546968), (39, 1031312), (43, 935376), (48, 837941), (52, 773484), (78, 515656), (86, 467688), (104, 386742), (129, 311792), (156, 257828), (172, 233844), (208, 193371), (258, 155896), (312, 128914), (344, 116922), (516, 77948), (559, 71952), (624, 64457), (688, 58461), (1032, 38974), (1118, 35976), (1499, 26832), (1677, 23984), (2064, 19487), (2236, 17988), (2998, 13416), (3354, 11992), (4472, 8994), (4497, 8944), (5996, 6708)]