16910124280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1948171}}^1$

素因数の和:1948220

約数の個数: 64

約数和(自身を含む): 44885882880

約数和(自身を除く): 27975758600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 1948171, 3896342, 7792684, 9740855, 13637197, 15585368, 19481710, 27274394, 38963420, 54548788, 60393301, 68185985, 77926840, 109097576, 120786602, 136371970, 241573204, 272743940, 301966505, 422753107, 483146408, 545487880, 603933010, 845506214, 1207866020, 1691012428, 2113765535, 2415732040, 3382024856, 4227531070, 8455062140, 16910124280]

約数ペア:

[(1, 16910124280), (2, 8455062140), (4, 4227531070), (5, 3382024856), (7, 2415732040), (8, 2113765535), (10, 1691012428), (14, 1207866020), (20, 845506214), (28, 603933010), (31, 545487880), (35, 483146408), (40, 422753107), (56, 301966505), (62, 272743940), (70, 241573204), (124, 136371970), (140, 120786602), (155, 109097576), (217, 77926840), (248, 68185985), (280, 60393301), (310, 54548788), (434, 38963420), (620, 27274394), (868, 19481710), (1085, 15585368), (1240, 13637197), (1736, 9740855), (2170, 7792684), (4340, 3896342), (8680, 1948171)]