81603040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9623}}^1$

素因数の和:9691

約数の個数: 48

約数和(自身を含む): 196445088

約数和(自身を除く): 114842048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 9623, 19246, 38492, 48115, 76984, 96230, 153968, 192460, 307936, 384920, 510019, 769840, 1020038, 1539680, 2040076, 2550095, 4080152, 5100190, 8160304, 10200380, 16320608, 20400760, 40801520, 81603040]

約数ペア:

[(1, 81603040), (2, 40801520), (4, 20400760), (5, 16320608), (8, 10200380), (10, 8160304), (16, 5100190), (20, 4080152), (32, 2550095), (40, 2040076), (53, 1539680), (80, 1020038), (106, 769840), (160, 510019), (212, 384920), (265, 307936), (424, 192460), (530, 153968), (848, 96230), (1060, 76984), (1696, 48115), (2120, 38492), (4240, 19246), (8480, 9623)]