22120400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3288

約数の個数: 60

約数和(自身を含む): 56287692

約数和(自身を除く): 34167292

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3253, 3400, 6506, 6800, 13012, 16265, 26024, 32530, 52048, 55301, 65060, 81325, 110602, 130120, 162650, 221204, 260240, 276505, 325300, 442408, 553010, 650600, 884816, 1106020, 1301200, 1382525, 2212040, 2765050, 4424080, 5530100, 11060200, 22120400]

約数ペア:

[(1, 22120400), (2, 11060200), (4, 5530100), (5, 4424080), (8, 2765050), (10, 2212040), (16, 1382525), (17, 1301200), (20, 1106020), (25, 884816), (34, 650600), (40, 553010), (50, 442408), (68, 325300), (80, 276505), (85, 260240), (100, 221204), (136, 162650), (170, 130120), (200, 110602), (272, 81325), (340, 65060), (400, 55301), (425, 52048), (680, 32530), (850, 26024), (1360, 16265), (1700, 13012), (3253, 6800), (3400, 6506)]