15796600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 38669400

約数和(自身を除く): 22872800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 4157, 8314, 16628, 20785, 33256, 41570, 78983, 83140, 103925, 157966, 166280, 207850, 315932, 394915, 415700, 631864, 789830, 831400, 1579660, 1974575, 3159320, 3949150, 7898300, 15796600]

約数ペア:

[(1, 15796600), (2, 7898300), (4, 3949150), (5, 3159320), (8, 1974575), (10, 1579660), (19, 831400), (20, 789830), (25, 631864), (38, 415700), (40, 394915), (50, 315932), (76, 207850), (95, 166280), (100, 157966), (152, 103925), (190, 83140), (200, 78983), (380, 41570), (475, 33256), (760, 20785), (950, 16628), (1900, 8314), (3800, 4157)]