16031960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 26545960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1847, 2170, 3694, 4340, 7388, 8680, 9235, 12929, 14776, 18470, 25858, 36940, 51716, 57257, 64645, 73880, 103432, 114514, 129290, 229028, 258580, 286285, 400799, 458056, 517160, 572570, 801598, 1145140, 1603196, 2003995, 2290280, 3206392, 4007990, 8015980, 16031960]

約数ペア:

[(1, 16031960), (2, 8015980), (4, 4007990), (5, 3206392), (7, 2290280), (8, 2003995), (10, 1603196), (14, 1145140), (20, 801598), (28, 572570), (31, 517160), (35, 458056), (40, 400799), (56, 286285), (62, 258580), (70, 229028), (124, 129290), (140, 114514), (155, 103432), (217, 73880), (248, 64645), (280, 57257), (310, 51716), (434, 36940), (620, 25858), (868, 18470), (1085, 14776), (1240, 12929), (1736, 9235), (1847, 8680), (2170, 7388), (3694, 4340)]