40552400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 90

約数和(自身を含む): 113388390

約数和(自身を除く): 72835990

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2069, 2450, 2800, 3920, 4138, 4900, 8276, 9800, 10345, 14483, 16552, 19600, 20690, 28966, 33104, 41380, 51725, 57932, 72415, 82760, 101381, 103450, 115864, 144830, 165520, 202762, 206900, 231728, 289660, 362075, 405524, 413800, 506905, 579320, 724150, 811048, 827600, 1013810, 1158640, 1448300, 1622096, 2027620, 2534525, 2896600, 4055240, 5069050, 5793200, 8110480, 10138100, 20276200, 40552400]

約数ペア:

[(1, 40552400), (2, 20276200), (4, 10138100), (5, 8110480), (7, 5793200), (8, 5069050), (10, 4055240), (14, 2896600), (16, 2534525), (20, 2027620), (25, 1622096), (28, 1448300), (35, 1158640), (40, 1013810), (49, 827600), (50, 811048), (56, 724150), (70, 579320), (80, 506905), (98, 413800), (100, 405524), (112, 362075), (140, 289660), (175, 231728), (196, 206900), (200, 202762), (245, 165520), (280, 144830), (350, 115864), (392, 103450), (400, 101381), (490, 82760), (560, 72415), (700, 57932), (784, 51725), (980, 41380), (1225, 33104), (1400, 28966), (1960, 20690), (2069, 19600), (2450, 16552), (2800, 14483), (3920, 10345), (4138, 9800), (4900, 8276)]