15178049680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9985559}}^1$

素因数の和:9985591

約数の個数: 40

約数和(自身を含む): 37146283200

約数和(自身を除く): 21968233520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9985559, 19971118, 39942236, 49927795, 79884472, 99855590, 159768944, 189725621, 199711180, 379451242, 399422360, 758902484, 798844720, 948628105, 1517804968, 1897256210, 3035609936, 3794512420, 7589024840, 15178049680]

約数ペア:

[(1, 15178049680), (2, 7589024840), (4, 3794512420), (5, 3035609936), (8, 1897256210), (10, 1517804968), (16, 948628105), (19, 798844720), (20, 758902484), (38, 399422360), (40, 379451242), (76, 199711180), (80, 189725621), (95, 159768944), (152, 99855590), (190, 79884472), (304, 49927795), (380, 39942236), (760, 19971118), (1520, 9985559)]