8266336120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{304357}}^1$

素因数の和:304472

約数の個数: 64

約数和(自身を含む): 21475500480

約数和(自身を除く): 13209164360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 304357, 608714, 1217428, 1521785, 2130499, 2434856, 3043570, 4260998, 6087140, 8521996, 10652495, 12174280, 17043992, 21304990, 29522629, 42609980, 59045258, 85219960, 118090516, 147613145, 206658403, 236181032, 295226290, 413316806, 590452580, 826633612, 1033292015, 1180905160, 1653267224, 2066584030, 4133168060, 8266336120]

約数ペア:

[(1, 8266336120), (2, 4133168060), (4, 2066584030), (5, 1653267224), (7, 1180905160), (8, 1033292015), (10, 826633612), (14, 590452580), (20, 413316806), (28, 295226290), (35, 236181032), (40, 206658403), (56, 147613145), (70, 118090516), (97, 85219960), (140, 59045258), (194, 42609980), (280, 29522629), (388, 21304990), (485, 17043992), (679, 12174280), (776, 10652495), (970, 8521996), (1358, 6087140), (1940, 4260998), (2716, 3043570), (3395, 2434856), (3880, 2130499), (5432, 1521785), (6790, 1217428), (13580, 608714), (27160, 304357)]