53139280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 134147664

約数和(自身を除く): 81008384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 953, 1360, 1394, 1640, 1906, 2788, 3280, 3485, 3812, 4765, 5576, 6970, 7624, 9530, 11152, 13940, 15248, 16201, 19060, 27880, 32402, 38120, 39073, 55760, 64804, 76240, 78146, 81005, 129608, 156292, 162010, 195365, 259216, 312584, 324020, 390730, 625168, 648040, 664241, 781460, 1296080, 1328482, 1562920, 2656964, 3125840, 3321205, 5313928, 6642410, 10627856, 13284820, 26569640, 53139280]

約数ペア:

[(1, 53139280), (2, 26569640), (4, 13284820), (5, 10627856), (8, 6642410), (10, 5313928), (16, 3321205), (17, 3125840), (20, 2656964), (34, 1562920), (40, 1328482), (41, 1296080), (68, 781460), (80, 664241), (82, 648040), (85, 625168), (136, 390730), (164, 324020), (170, 312584), (205, 259216), (272, 195365), (328, 162010), (340, 156292), (410, 129608), (656, 81005), (680, 78146), (697, 76240), (820, 64804), (953, 55760), (1360, 39073), (1394, 38120), (1640, 32402), (1906, 27880), (2788, 19060), (3280, 16201), (3485, 15248), (3812, 13940), (4765, 11152), (5576, 9530), (6970, 7624)]