5452240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 14195520

約数和(自身を除く): 8743280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 211, 272, 304, 323, 340, 380, 422, 646, 680, 760, 844, 1055, 1292, 1360, 1520, 1615, 1688, 2110, 2584, 3230, 3376, 3587, 4009, 4220, 5168, 6460, 7174, 8018, 8440, 12920, 14348, 16036, 16880, 17935, 20045, 25840, 28696, 32072, 35870, 40090, 57392, 64144, 68153, 71740, 80180, 136306, 143480, 160360, 272612, 286960, 320720, 340765, 545224, 681530, 1090448, 1363060, 2726120, 5452240]

約数ペア:

[(1, 5452240), (2, 2726120), (4, 1363060), (5, 1090448), (8, 681530), (10, 545224), (16, 340765), (17, 320720), (19, 286960), (20, 272612), (34, 160360), (38, 143480), (40, 136306), (68, 80180), (76, 71740), (80, 68153), (85, 64144), (95, 57392), (136, 40090), (152, 35870), (170, 32072), (190, 28696), (211, 25840), (272, 20045), (304, 17935), (323, 16880), (340, 16036), (380, 14348), (422, 12920), (646, 8440), (680, 8018), (760, 7174), (844, 6460), (1055, 5168), (1292, 4220), (1360, 4009), (1520, 3587), (1615, 3376), (1688, 3230), (2110, 2584)]