159424400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9780

約数の個数: 60

約数和(自身を含む): 392399364

約数和(自身を除く): 232974964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 9721, 16400, 19442, 38884, 48605, 77768, 97210, 155536, 194420, 243025, 388840, 398561, 486050, 777680, 797122, 972100, 1594244, 1944200, 1992805, 3188488, 3888400, 3985610, 6376976, 7971220, 9964025, 15942440, 19928050, 31884880, 39856100, 79712200, 159424400]

約数ペア:

[(1, 159424400), (2, 79712200), (4, 39856100), (5, 31884880), (8, 19928050), (10, 15942440), (16, 9964025), (20, 7971220), (25, 6376976), (40, 3985610), (41, 3888400), (50, 3188488), (80, 1992805), (82, 1944200), (100, 1594244), (164, 972100), (200, 797122), (205, 777680), (328, 486050), (400, 398561), (410, 388840), (656, 243025), (820, 194420), (1025, 155536), (1640, 97210), (2050, 77768), (3280, 48605), (4100, 38884), (8200, 19442), (9721, 16400)]