80132864

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 185088288

約数和(自身を除く): 104955424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 461, 679, 776, 896, 922, 1358, 1552, 1792, 1844, 2716, 3104, 3227, 3688, 5432, 6208, 6454, 7376, 10864, 12416, 12908, 14752, 21728, 24832, 25816, 29504, 43456, 44717, 51632, 59008, 86912, 89434, 103264, 118016, 173824, 178868, 206528, 313019, 357736, 413056, 626038, 715472, 826112, 1252076, 1430944, 2504152, 2861888, 5008304, 5723776, 10016608, 11447552, 20033216, 40066432, 80132864]

約数ペア:

[(1, 80132864), (2, 40066432), (4, 20033216), (7, 11447552), (8, 10016608), (14, 5723776), (16, 5008304), (28, 2861888), (32, 2504152), (56, 1430944), (64, 1252076), (97, 826112), (112, 715472), (128, 626038), (194, 413056), (224, 357736), (256, 313019), (388, 206528), (448, 178868), (461, 173824), (679, 118016), (776, 103264), (896, 89434), (922, 86912), (1358, 59008), (1552, 51632), (1792, 44717), (1844, 43456), (2716, 29504), (3104, 25816), (3227, 24832), (3688, 21728), (5432, 14752), (6208, 12908), (6454, 12416), (7376, 10864)]