40154880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10457}}^1$

素因数の和:10481

約数の個数: 72

約数和(自身を含む): 128256912

約数和(自身を除く): 88102032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10457, 20914, 31371, 41828, 52285, 62742, 83656, 104570, 125484, 156855, 167312, 209140, 250968, 313710, 334624, 418280, 501936, 627420, 669248, 836560, 1003872, 1254840, 1338496, 1673120, 2007744, 2509680, 2676992, 3346240, 4015488, 5019360, 6692480, 8030976, 10038720, 13384960, 20077440, 40154880]

約数ペア:

[(1, 40154880), (2, 20077440), (3, 13384960), (4, 10038720), (5, 8030976), (6, 6692480), (8, 5019360), (10, 4015488), (12, 3346240), (15, 2676992), (16, 2509680), (20, 2007744), (24, 1673120), (30, 1338496), (32, 1254840), (40, 1003872), (48, 836560), (60, 669248), (64, 627420), (80, 501936), (96, 418280), (120, 334624), (128, 313710), (160, 250968), (192, 209140), (240, 167312), (256, 156855), (320, 125484), (384, 104570), (480, 83656), (640, 62742), (768, 52285), (960, 41828), (1280, 31371), (1920, 20914), (3840, 10457)]