25667200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 68394060

約数和(自身を除く): 42726860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 617, 640, 650, 800, 832, 1040, 1234, 1300, 1600, 1664, 2080, 2468, 2600, 3085, 3200, 4160, 4936, 5200, 6170, 8021, 8320, 9872, 10400, 12340, 15425, 16042, 19744, 20800, 24680, 30850, 32084, 39488, 40105, 41600, 49360, 61700, 64168, 78976, 80210, 98720, 123400, 128336, 160420, 197440, 200525, 246800, 256672, 320840, 394880, 401050, 493600, 513344, 641680, 802100, 987200, 1026688, 1283360, 1604200, 1974400, 2566720, 3208400, 5133440, 6416800, 12833600, 25667200]

約数ペア:

[(1, 25667200), (2, 12833600), (4, 6416800), (5, 5133440), (8, 3208400), (10, 2566720), (13, 1974400), (16, 1604200), (20, 1283360), (25, 1026688), (26, 987200), (32, 802100), (40, 641680), (50, 513344), (52, 493600), (64, 401050), (65, 394880), (80, 320840), (100, 256672), (104, 246800), (128, 200525), (130, 197440), (160, 160420), (200, 128336), (208, 123400), (260, 98720), (320, 80210), (325, 78976), (400, 64168), (416, 61700), (520, 49360), (617, 41600), (640, 40105), (650, 39488), (800, 32084), (832, 30850), (1040, 24680), (1234, 20800), (1300, 19744), (1600, 16042), (1664, 15425), (2080, 12340), (2468, 10400), (2600, 9872), (3085, 8320), (3200, 8021), (4160, 6170), (4936, 5200)]