91642880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 88

約数和(自身を含む): 251338848

約数和(自身を除く): 159695968

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, 1024, 1120, 1280, 1792, 2240, 2557, 2560, 3584, 4480, 5114, 5120, 7168, 8960, 10228, 12785, 17899, 17920, 20456, 25570, 35798, 35840, 40912, 51140, 71596, 81824, 89495, 102280, 143192, 163648, 178990, 204560, 286384, 327296, 357980, 409120, 572768, 654592, 715960, 818240, 1145536, 1309184, 1431920, 1636480, 2291072, 2618368, 2863840, 3272960, 4582144, 5727680, 6545920, 9164288, 11455360, 13091840, 18328576, 22910720, 45821440, 91642880]

約数ペア:

[(1, 91642880), (2, 45821440), (4, 22910720), (5, 18328576), (7, 13091840), (8, 11455360), (10, 9164288), (14, 6545920), (16, 5727680), (20, 4582144), (28, 3272960), (32, 2863840), (35, 2618368), (40, 2291072), (56, 1636480), (64, 1431920), (70, 1309184), (80, 1145536), (112, 818240), (128, 715960), (140, 654592), (160, 572768), (224, 409120), (256, 357980), (280, 327296), (320, 286384), (448, 204560), (512, 178990), (560, 163648), (640, 143192), (896, 102280), (1024, 89495), (1120, 81824), (1280, 71596), (1792, 51140), (2240, 40912), (2557, 35840), (2560, 35798), (3584, 25570), (4480, 20456), (5114, 17920), (5120, 17899), (7168, 12785), (8960, 10228)]