22131280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16303

約数の個数: 40

約数和(自身を含む): 54485352

約数和(自身を除く): 32354072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16273, 32546, 65092, 81365, 130184, 162730, 260368, 276641, 325460, 553282, 650920, 1106564, 1301840, 1383205, 2213128, 2766410, 4426256, 5532820, 11065640, 22131280]

約数ペア:

[(1, 22131280), (2, 11065640), (4, 5532820), (5, 4426256), (8, 2766410), (10, 2213128), (16, 1383205), (17, 1301840), (20, 1106564), (34, 650920), (40, 553282), (68, 325460), (80, 276641), (85, 260368), (136, 162730), (170, 130184), (272, 81365), (340, 65092), (680, 32546), (1360, 16273)]