2625731960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 5952912480

約数和(自身を除く): 3327180520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 401, 523, 626, 802, 1046, 1252, 1565, 1604, 2005, 2092, 2504, 2615, 3130, 3208, 4010, 4184, 5230, 6260, 8020, 10460, 12520, 16040, 20920, 125513, 163699, 209723, 251026, 327398, 419446, 502052, 627565, 654796, 818495, 838892, 1004104, 1048615, 1255130, 1309592, 1636990, 1677784, 2097230, 2510260, 3273980, 4194460, 5020520, 6547960, 8388920, 65643299, 131286598, 262573196, 328216495, 525146392, 656432990, 1312865980, 2625731960]

約数ペア:

[(1, 2625731960), (2, 1312865980), (4, 656432990), (5, 525146392), (8, 328216495), (10, 262573196), (20, 131286598), (40, 65643299), (313, 8388920), (401, 6547960), (523, 5020520), (626, 4194460), (802, 3273980), (1046, 2510260), (1252, 2097230), (1565, 1677784), (1604, 1636990), (2005, 1309592), (2092, 1255130), (2504, 1048615), (2615, 1004104), (3130, 838892), (3208, 818495), (4010, 654796), (4184, 627565), (5230, 502052), (6260, 419446), (8020, 327398), (10460, 251026), (12520, 209723), (16040, 163699), (20920, 125513)]