82039160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12739}}^1$

素因数の和:12780

約数の個数: 64

約数和(自身を含む): 220147200

約数和(自身を除く): 138108040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12739, 25478, 50956, 63695, 89173, 101912, 127390, 178346, 254780, 292997, 356692, 445865, 509560, 585994, 713384, 891730, 1171988, 1464985, 1783460, 2050979, 2343976, 2929970, 3566920, 4101958, 5859940, 8203916, 10254895, 11719880, 16407832, 20509790, 41019580, 82039160]

約数ペア:

[(1, 82039160), (2, 41019580), (4, 20509790), (5, 16407832), (7, 11719880), (8, 10254895), (10, 8203916), (14, 5859940), (20, 4101958), (23, 3566920), (28, 2929970), (35, 2343976), (40, 2050979), (46, 1783460), (56, 1464985), (70, 1171988), (92, 891730), (115, 713384), (140, 585994), (161, 509560), (184, 445865), (230, 356692), (280, 292997), (322, 254780), (460, 178346), (644, 127390), (805, 101912), (920, 89173), (1288, 63695), (1610, 50956), (3220, 25478), (6440, 12739)]