225777680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166013}}^1$

素因数の和:166043

約数の個数: 40

約数和(自身を含む): 555814872

約数和(自身を除く): 330037192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 166013, 332026, 664052, 830065, 1328104, 1660130, 2656208, 2822221, 3320260, 5644442, 6640520, 11288884, 13281040, 14111105, 22577768, 28222210, 45155536, 56444420, 112888840, 225777680]

約数ペア:

[(1, 225777680), (2, 112888840), (4, 56444420), (5, 45155536), (8, 28222210), (10, 22577768), (16, 14111105), (17, 13281040), (20, 11288884), (34, 6640520), (40, 5644442), (68, 3320260), (80, 2822221), (85, 2656208), (136, 1660130), (170, 1328104), (272, 830065), (340, 664052), (680, 332026), (1360, 166013)]