16443160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 22929320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 293, 305, 460, 488, 586, 610, 920, 1172, 1220, 1403, 1465, 2344, 2440, 2806, 2930, 5612, 5860, 6739, 7015, 11224, 11720, 13478, 14030, 17873, 26956, 28060, 33695, 35746, 53912, 56120, 67390, 71492, 89365, 134780, 142984, 178730, 269560, 357460, 411079, 714920, 822158, 1644316, 2055395, 3288632, 4110790, 8221580, 16443160]

約数ペア:

[(1, 16443160), (2, 8221580), (4, 4110790), (5, 3288632), (8, 2055395), (10, 1644316), (20, 822158), (23, 714920), (40, 411079), (46, 357460), (61, 269560), (92, 178730), (115, 142984), (122, 134780), (184, 89365), (230, 71492), (244, 67390), (293, 56120), (305, 53912), (460, 35746), (488, 33695), (586, 28060), (610, 26956), (920, 17873), (1172, 14030), (1220, 13478), (1403, 11720), (1465, 11224), (2344, 7015), (2440, 6739), (2806, 5860), (2930, 5612)]