31964960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 79073820

約数和(自身を除く): 47108860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 83, 116, 145, 160, 166, 232, 290, 332, 415, 464, 580, 664, 830, 928, 1160, 1328, 1660, 2320, 2407, 2656, 3320, 4640, 4814, 6640, 6889, 9628, 12035, 13280, 13778, 19256, 24070, 27556, 34445, 38512, 48140, 55112, 68890, 77024, 96280, 110224, 137780, 192560, 199781, 220448, 275560, 385120, 399562, 551120, 799124, 998905, 1102240, 1598248, 1997810, 3196496, 3995620, 6392992, 7991240, 15982480, 31964960]

約数ペア:

[(1, 31964960), (2, 15982480), (4, 7991240), (5, 6392992), (8, 3995620), (10, 3196496), (16, 1997810), (20, 1598248), (29, 1102240), (32, 998905), (40, 799124), (58, 551120), (80, 399562), (83, 385120), (116, 275560), (145, 220448), (160, 199781), (166, 192560), (232, 137780), (290, 110224), (332, 96280), (415, 77024), (464, 68890), (580, 55112), (664, 48140), (830, 38512), (928, 34445), (1160, 27556), (1328, 24070), (1660, 19256), (2320, 13778), (2407, 13280), (2656, 12035), (3320, 9628), (4640, 6889), (4814, 6640)]