69745040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28123}}^1$

素因数の和:28167

約数の個数: 40

約数和(自身を含む): 167394048

約数和(自身を除く): 97649008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28123, 56246, 112492, 140615, 224984, 281230, 449968, 562460, 871813, 1124920, 1743626, 2249840, 3487252, 4359065, 6974504, 8718130, 13949008, 17436260, 34872520, 69745040]

約数ペア:

[(1, 69745040), (2, 34872520), (4, 17436260), (5, 13949008), (8, 8718130), (10, 6974504), (16, 4359065), (20, 3487252), (31, 2249840), (40, 1743626), (62, 1124920), (80, 871813), (124, 562460), (155, 449968), (248, 281230), (310, 224984), (496, 140615), (620, 112492), (1240, 56246), (2480, 28123)]