100363520

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 243379080

約数和(自身を除く): 143015560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 881, 890, 1280, 1424, 1762, 1780, 2848, 3524, 3560, 4405, 5696, 7048, 7120, 8810, 11392, 14096, 14240, 17620, 22784, 28192, 28480, 35240, 56384, 56960, 70480, 78409, 112768, 113920, 140960, 156818, 225536, 281920, 313636, 392045, 563840, 627272, 784090, 1127680, 1254544, 1568180, 2509088, 3136360, 5018176, 6272720, 10036352, 12545440, 20072704, 25090880, 50181760, 100363520]

約数ペア:

[(1, 100363520), (2, 50181760), (4, 25090880), (5, 20072704), (8, 12545440), (10, 10036352), (16, 6272720), (20, 5018176), (32, 3136360), (40, 2509088), (64, 1568180), (80, 1254544), (89, 1127680), (128, 784090), (160, 627272), (178, 563840), (256, 392045), (320, 313636), (356, 281920), (445, 225536), (640, 156818), (712, 140960), (881, 113920), (890, 112768), (1280, 78409), (1424, 70480), (1762, 56960), (1780, 56384), (2848, 35240), (3524, 28480), (3560, 28192), (4405, 22784), (5696, 17620), (7048, 14240), (7120, 14096), (8810, 11392)]