68195360

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4893

約数の個数: 48

約数和(自身を含む): 162955800

約数和(自身を除く): 94760440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4789, 7120, 9578, 14240, 19156, 23945, 38312, 47890, 76624, 95780, 153248, 191560, 383120, 426221, 766240, 852442, 1704884, 2131105, 3409768, 4262210, 6819536, 8524420, 13639072, 17048840, 34097680, 68195360]

約数ペア:

[(1, 68195360), (2, 34097680), (4, 17048840), (5, 13639072), (8, 8524420), (10, 6819536), (16, 4262210), (20, 3409768), (32, 2131105), (40, 1704884), (80, 852442), (89, 766240), (160, 426221), (178, 383120), (356, 191560), (445, 153248), (712, 95780), (890, 76624), (1424, 47890), (1780, 38312), (2848, 23945), (3560, 19156), (4789, 14240), (7120, 9578)]