98501560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 130112840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 265, 388, 424, 479, 485, 530, 776, 958, 970, 1060, 1916, 1940, 2120, 2395, 3832, 3880, 4790, 5141, 9580, 10282, 19160, 20564, 25387, 25705, 41128, 46463, 50774, 51410, 92926, 101548, 102820, 126935, 185852, 203096, 205640, 232315, 253870, 371704, 464630, 507740, 929260, 1015480, 1858520, 2462539, 4925078, 9850156, 12312695, 19700312, 24625390, 49250780, 98501560]

約数ペア:

[(1, 98501560), (2, 49250780), (4, 24625390), (5, 19700312), (8, 12312695), (10, 9850156), (20, 4925078), (40, 2462539), (53, 1858520), (97, 1015480), (106, 929260), (194, 507740), (212, 464630), (265, 371704), (388, 253870), (424, 232315), (479, 205640), (485, 203096), (530, 185852), (776, 126935), (958, 102820), (970, 101548), (1060, 92926), (1916, 51410), (1940, 50774), (2120, 46463), (2395, 41128), (3832, 25705), (3880, 25387), (4790, 20564), (5141, 19160), (9580, 10282)]