200727040

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 80

約数和(自身を含む): 487234440

約数和(自身を除く): 286507400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 881, 890, 1280, 1424, 1762, 1780, 2560, 2848, 3524, 3560, 4405, 5696, 7048, 7120, 8810, 11392, 14096, 14240, 17620, 22784, 28192, 28480, 35240, 45568, 56384, 56960, 70480, 78409, 112768, 113920, 140960, 156818, 225536, 227840, 281920, 313636, 392045, 451072, 563840, 627272, 784090, 1127680, 1254544, 1568180, 2255360, 2509088, 3136360, 5018176, 6272720, 10036352, 12545440, 20072704, 25090880, 40145408, 50181760, 100363520, 200727040]

約数ペア:

[(1, 200727040), (2, 100363520), (4, 50181760), (5, 40145408), (8, 25090880), (10, 20072704), (16, 12545440), (20, 10036352), (32, 6272720), (40, 5018176), (64, 3136360), (80, 2509088), (89, 2255360), (128, 1568180), (160, 1254544), (178, 1127680), (256, 784090), (320, 627272), (356, 563840), (445, 451072), (512, 392045), (640, 313636), (712, 281920), (881, 227840), (890, 225536), (1280, 156818), (1424, 140960), (1762, 113920), (1780, 112768), (2560, 78409), (2848, 70480), (3524, 56960), (3560, 56384), (4405, 45568), (5696, 35240), (7048, 28480), (7120, 28192), (8810, 22784), (11392, 17620), (14096, 14240)]