169183880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 389188800

約数和(自身を除く): 220004920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 262, 332, 389, 415, 524, 655, 664, 778, 830, 1048, 1310, 1556, 1660, 1945, 2620, 3112, 3320, 3890, 5240, 7780, 10873, 15560, 21746, 32287, 43492, 50959, 54365, 64574, 86984, 101918, 108730, 129148, 161435, 203836, 217460, 254795, 258296, 322870, 407672, 434920, 509590, 645740, 1019180, 1291480, 2038360, 4229597, 8459194, 16918388, 21147985, 33836776, 42295970, 84591940, 169183880]

約数ペア:

[(1, 169183880), (2, 84591940), (4, 42295970), (5, 33836776), (8, 21147985), (10, 16918388), (20, 8459194), (40, 4229597), (83, 2038360), (131, 1291480), (166, 1019180), (262, 645740), (332, 509590), (389, 434920), (415, 407672), (524, 322870), (655, 258296), (664, 254795), (778, 217460), (830, 203836), (1048, 161435), (1310, 129148), (1556, 108730), (1660, 101918), (1945, 86984), (2620, 64574), (3112, 54365), (3320, 50959), (3890, 43492), (5240, 32287), (7780, 21746), (10873, 15560)]