327362480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132001}}^1$

素因数の和:132045

約数の個数: 40

約数和(自身を含む): 785675904

約数和(自身を除く): 458313424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 132001, 264002, 528004, 660005, 1056008, 1320010, 2112016, 2640020, 4092031, 5280040, 8184062, 10560080, 16368124, 20460155, 32736248, 40920310, 65472496, 81840620, 163681240, 327362480]

約数ペア:

[(1, 327362480), (2, 163681240), (4, 81840620), (5, 65472496), (8, 40920310), (10, 32736248), (16, 20460155), (20, 16368124), (31, 10560080), (40, 8184062), (62, 5280040), (80, 4092031), (124, 2640020), (155, 2112016), (248, 1320010), (310, 1056008), (496, 660005), (620, 528004), (1240, 264002), (2480, 132001)]