8045591720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{4259}}^1$

素因数の和:4922

約数の個数: 64

約数和(自身を含む): 18357192000

約数和(自身を除く): 10311600280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 569, 664, 830, 1138, 1660, 2276, 2845, 3320, 4259, 4552, 5690, 8518, 11380, 17036, 21295, 22760, 34072, 42590, 47227, 85180, 94454, 170360, 188908, 236135, 353497, 377816, 472270, 706994, 944540, 1413988, 1767485, 1889080, 2423371, 2827976, 3534970, 4846742, 7069940, 9693484, 12116855, 14139880, 19386968, 24233710, 48467420, 96934840, 201139793, 402279586, 804559172, 1005698965, 1609118344, 2011397930, 4022795860, 8045591720]

約数ペア:

[(1, 8045591720), (2, 4022795860), (4, 2011397930), (5, 1609118344), (8, 1005698965), (10, 804559172), (20, 402279586), (40, 201139793), (83, 96934840), (166, 48467420), (332, 24233710), (415, 19386968), (569, 14139880), (664, 12116855), (830, 9693484), (1138, 7069940), (1660, 4846742), (2276, 3534970), (2845, 2827976), (3320, 2423371), (4259, 1889080), (4552, 1767485), (5690, 1413988), (8518, 944540), (11380, 706994), (17036, 472270), (21295, 377816), (22760, 353497), (34072, 236135), (42590, 188908), (47227, 170360), (85180, 94454)]