40439568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 113395520

約数和(自身を除く): 72955952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 283, 312, 458, 566, 624, 687, 849, 916, 1132, 1374, 1698, 1832, 2264, 2748, 2977, 3396, 3664, 3679, 4528, 5496, 5954, 6792, 7358, 8931, 10992, 11037, 11908, 13584, 14716, 17862, 22074, 23816, 29432, 35724, 44148, 47632, 58864, 64807, 71448, 88296, 129614, 142896, 176592, 194421, 259228, 388842, 518456, 777684, 842491, 1036912, 1555368, 1684982, 2527473, 3110736, 3369964, 5054946, 6739928, 10109892, 13479856, 20219784, 40439568]

約数ペア:

[(1, 40439568), (2, 20219784), (3, 13479856), (4, 10109892), (6, 6739928), (8, 5054946), (12, 3369964), (13, 3110736), (16, 2527473), (24, 1684982), (26, 1555368), (39, 1036912), (48, 842491), (52, 777684), (78, 518456), (104, 388842), (156, 259228), (208, 194421), (229, 176592), (283, 142896), (312, 129614), (458, 88296), (566, 71448), (624, 64807), (687, 58864), (849, 47632), (916, 44148), (1132, 35724), (1374, 29432), (1698, 23816), (1832, 22074), (2264, 17862), (2748, 14716), (2977, 13584), (3396, 11908), (3664, 11037), (3679, 10992), (4528, 8931), (5496, 7358), (5954, 6792)]