45821440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 80

約数和(自身を含む): 125608032

約数和(自身を除く): 79786592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2557, 2560, 3584, 4480, 5114, 8960, 10228, 12785, 17899, 17920, 20456, 25570, 35798, 40912, 51140, 71596, 81824, 89495, 102280, 143192, 163648, 178990, 204560, 286384, 327296, 357980, 409120, 572768, 654592, 715960, 818240, 1145536, 1309184, 1431920, 1636480, 2291072, 2863840, 3272960, 4582144, 5727680, 6545920, 9164288, 11455360, 22910720, 45821440]

約数ペア:

[(1, 45821440), (2, 22910720), (4, 11455360), (5, 9164288), (7, 6545920), (8, 5727680), (10, 4582144), (14, 3272960), (16, 2863840), (20, 2291072), (28, 1636480), (32, 1431920), (35, 1309184), (40, 1145536), (56, 818240), (64, 715960), (70, 654592), (80, 572768), (112, 409120), (128, 357980), (140, 327296), (160, 286384), (224, 204560), (256, 178990), (280, 163648), (320, 143192), (448, 102280), (512, 89495), (560, 81824), (640, 71596), (896, 51140), (1120, 40912), (1280, 35798), (1792, 25570), (2240, 20456), (2557, 17920), (2560, 17899), (3584, 12785), (4480, 10228), (5114, 8960)]