2596240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 6749568

約数和(自身を除く): 4153328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 83, 85, 92, 115, 136, 166, 170, 184, 230, 272, 332, 340, 368, 391, 415, 460, 664, 680, 782, 830, 920, 1328, 1360, 1411, 1564, 1660, 1840, 1909, 1955, 2822, 3128, 3320, 3818, 3910, 5644, 6256, 6640, 7055, 7636, 7820, 9545, 11288, 14110, 15272, 15640, 19090, 22576, 28220, 30544, 31280, 32453, 38180, 56440, 64906, 76360, 112880, 129812, 152720, 162265, 259624, 324530, 519248, 649060, 1298120, 2596240]

約数ペア:

[(1, 2596240), (2, 1298120), (4, 649060), (5, 519248), (8, 324530), (10, 259624), (16, 162265), (17, 152720), (20, 129812), (23, 112880), (34, 76360), (40, 64906), (46, 56440), (68, 38180), (80, 32453), (83, 31280), (85, 30544), (92, 28220), (115, 22576), (136, 19090), (166, 15640), (170, 15272), (184, 14110), (230, 11288), (272, 9545), (332, 7820), (340, 7636), (368, 7055), (391, 6640), (415, 6256), (460, 5644), (664, 3910), (680, 3818), (782, 3320), (830, 3128), (920, 2822), (1328, 1955), (1360, 1909), (1411, 1840), (1564, 1660)]