40053088

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 86338224

約数和(自身を除く): 46285136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 71, 122, 136, 142, 244, 272, 284, 289, 488, 544, 568, 578, 976, 1037, 1136, 1156, 1207, 1952, 2074, 2272, 2312, 2414, 4148, 4331, 4624, 4828, 8296, 8662, 9248, 9656, 16592, 17324, 17629, 19312, 20519, 33184, 34648, 35258, 38624, 41038, 69296, 70516, 73627, 82076, 138592, 141032, 147254, 164152, 282064, 294508, 328304, 564128, 589016, 656608, 1178032, 1251659, 2356064, 2503318, 5006636, 10013272, 20026544, 40053088]

約数ペア:

[(1, 40053088), (2, 20026544), (4, 10013272), (8, 5006636), (16, 2503318), (17, 2356064), (32, 1251659), (34, 1178032), (61, 656608), (68, 589016), (71, 564128), (122, 328304), (136, 294508), (142, 282064), (244, 164152), (272, 147254), (284, 141032), (289, 138592), (488, 82076), (544, 73627), (568, 70516), (578, 69296), (976, 41038), (1037, 38624), (1136, 35258), (1156, 34648), (1207, 33184), (1952, 20519), (2074, 19312), (2272, 17629), (2312, 17324), (2414, 16592), (4148, 9656), (4331, 9248), (4624, 8662), (4828, 8296)]