19523110720

素因数分解:

$2^6\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{31271}}^1$

素因数の和:33239

約数の個数: 56

約数和(自身を含む): 46514723328

約数和(自身を除く): 26991612608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1951, 3902, 7804, 9755, 15608, 19510, 31216, 31271, 39020, 62432, 62542, 78040, 124864, 125084, 156080, 156355, 250168, 312160, 312710, 500336, 624320, 625420, 1000672, 1250840, 2001344, 2501680, 5003360, 10006720, 61009721, 122019442, 244038884, 305048605, 488077768, 610097210, 976155536, 1220194420, 1952311072, 2440388840, 3904622144, 4880777680, 9761555360, 19523110720]

約数ペア:

[(1, 19523110720), (2, 9761555360), (4, 4880777680), (5, 3904622144), (8, 2440388840), (10, 1952311072), (16, 1220194420), (20, 976155536), (32, 610097210), (40, 488077768), (64, 305048605), (80, 244038884), (160, 122019442), (320, 61009721), (1951, 10006720), (3902, 5003360), (7804, 2501680), (9755, 2001344), (15608, 1250840), (19510, 1000672), (31216, 625420), (31271, 624320), (39020, 500336), (62432, 312710), (62542, 312160), (78040, 250168), (124864, 156355), (125084, 156080)]