90220480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40277}}^1$

素因数の和:40301

約数の個数: 56

約数和(自身を含む): 245534688

約数和(自身を除く): 155314208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40277, 80554, 161108, 201385, 281939, 322216, 402770, 563878, 644432, 805540, 1127756, 1288864, 1409695, 1611080, 2255512, 2577728, 2819390, 3222160, 4511024, 5638780, 6444320, 9022048, 11277560, 12888640, 18044096, 22555120, 45110240, 90220480]

約数ペア:

[(1, 90220480), (2, 45110240), (4, 22555120), (5, 18044096), (7, 12888640), (8, 11277560), (10, 9022048), (14, 6444320), (16, 5638780), (20, 4511024), (28, 3222160), (32, 2819390), (35, 2577728), (40, 2255512), (56, 1611080), (64, 1409695), (70, 1288864), (80, 1127756), (112, 805540), (140, 644432), (160, 563878), (224, 402770), (280, 322216), (320, 281939), (448, 201385), (560, 161108), (1120, 80554), (2240, 40277)]