1535320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 3492720

約数和(自身を除く): 1957400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 293, 524, 586, 655, 1048, 1172, 1310, 1465, 2344, 2620, 2930, 5240, 5860, 11720, 38383, 76766, 153532, 191915, 307064, 383830, 767660, 1535320]

約数ペア:

[(1, 1535320), (2, 767660), (4, 383830), (5, 307064), (8, 191915), (10, 153532), (20, 76766), (40, 38383), (131, 11720), (262, 5860), (293, 5240), (524, 2930), (586, 2620), (655, 2344), (1048, 1465), (1172, 1310)]