188787520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19031}}^1$

素因数の和:19079

約数の個数: 56

約数和(自身を含む): 464076288

約数和(自身を除く): 275288768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19031, 38062, 76124, 95155, 152248, 190310, 304496, 380620, 589961, 608992, 761240, 1179922, 1217984, 1522480, 2359844, 2949805, 3044960, 4719688, 5899610, 6089920, 9439376, 11799220, 18878752, 23598440, 37757504, 47196880, 94393760, 188787520]

約数ペア:

[(1, 188787520), (2, 94393760), (4, 47196880), (5, 37757504), (8, 23598440), (10, 18878752), (16, 11799220), (20, 9439376), (31, 6089920), (32, 5899610), (40, 4719688), (62, 3044960), (64, 2949805), (80, 2359844), (124, 1522480), (155, 1217984), (160, 1179922), (248, 761240), (310, 608992), (320, 589961), (496, 380620), (620, 304496), (992, 190310), (1240, 152248), (1984, 95155), (2480, 76124), (4960, 38062), (9920, 19031)]