40663168

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3525

約数の個数: 64

約数和(自身を含む): 99731520

約数和(自身を除く): 59068352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 3491, 5824, 6982, 11648, 13964, 24437, 27928, 45383, 48874, 55856, 90766, 97748, 111712, 181532, 195496, 223424, 317681, 363064, 390992, 446848, 635362, 726128, 781984, 1270724, 1452256, 1563968, 2541448, 2904512, 3127936, 5082896, 5809024, 10165792, 20331584, 40663168]

約数ペア:

[(1, 40663168), (2, 20331584), (4, 10165792), (7, 5809024), (8, 5082896), (13, 3127936), (14, 2904512), (16, 2541448), (26, 1563968), (28, 1452256), (32, 1270724), (52, 781984), (56, 726128), (64, 635362), (91, 446848), (104, 390992), (112, 363064), (128, 317681), (182, 223424), (208, 195496), (224, 181532), (364, 111712), (416, 97748), (448, 90766), (728, 55856), (832, 48874), (896, 45383), (1456, 27928), (1664, 24437), (2912, 13964), (3491, 11648), (5824, 6982)]