10121680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6691

約数の個数: 40

約数和(自身を含む): 24775200

約数和(自身を除く): 14653520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6659, 13318, 26636, 33295, 53272, 66590, 106544, 126521, 133180, 253042, 266360, 506084, 532720, 632605, 1012168, 1265210, 2024336, 2530420, 5060840, 10121680]

約数ペア:

[(1, 10121680), (2, 5060840), (4, 2530420), (5, 2024336), (8, 1265210), (10, 1012168), (16, 632605), (19, 532720), (20, 506084), (38, 266360), (40, 253042), (76, 133180), (80, 126521), (95, 106544), (152, 66590), (190, 53272), (304, 33295), (380, 26636), (760, 13318), (1520, 6659)]