105711440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 80

約数和(自身を含む): 274000320

約数和(自身を除く): 168288880

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, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 4091, 5168, 6460, 8182, 12920, 16364, 20455, 25840, 32728, 40910, 65456, 69547, 77729, 81820, 139094, 155458, 163640, 278188, 310916, 327280, 347735, 388645, 556376, 621832, 695470, 777290, 1112752, 1243664, 1321393, 1390940, 1554580, 2642786, 2781880, 3109160, 5285572, 5563760, 6218320, 6606965, 10571144, 13213930, 21142288, 26427860, 52855720, 105711440]

約数ペア:

[(1, 105711440), (2, 52855720), (4, 26427860), (5, 21142288), (8, 13213930), (10, 10571144), (16, 6606965), (17, 6218320), (19, 5563760), (20, 5285572), (34, 3109160), (38, 2781880), (40, 2642786), (68, 1554580), (76, 1390940), (80, 1321393), (85, 1243664), (95, 1112752), (136, 777290), (152, 695470), (170, 621832), (190, 556376), (272, 388645), (304, 347735), (323, 327280), (340, 310916), (380, 278188), (646, 163640), (680, 155458), (760, 139094), (1292, 81820), (1360, 77729), (1520, 69547), (1615, 65456), (2584, 40910), (3230, 32728), (4091, 25840), (5168, 20455), (6460, 16364), (8182, 12920)]