162213520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41381}}^1$

素因数の和:41408

約数の個数: 60

約数和(自身を含む): 438731964

約数和(自身を除く): 276518444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 41381, 82762, 165524, 206905, 289667, 331048, 413810, 579334, 662096, 827620, 1158668, 1448335, 1655240, 2027669, 2317336, 2896670, 3310480, 4055338, 4634672, 5793340, 8110676, 10138345, 11586680, 16221352, 20276690, 23173360, 32442704, 40553380, 81106760, 162213520]

約数ペア:

[(1, 162213520), (2, 81106760), (4, 40553380), (5, 32442704), (7, 23173360), (8, 20276690), (10, 16221352), (14, 11586680), (16, 10138345), (20, 8110676), (28, 5793340), (35, 4634672), (40, 4055338), (49, 3310480), (56, 2896670), (70, 2317336), (80, 2027669), (98, 1655240), (112, 1448335), (140, 1158668), (196, 827620), (245, 662096), (280, 579334), (392, 413810), (490, 331048), (560, 289667), (784, 206905), (980, 165524), (1960, 82762), (3920, 41381)]