112722440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 158141560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2089, 2698, 2840, 4178, 5396, 6745, 8356, 10445, 10792, 13490, 16712, 20890, 26980, 39691, 41780, 53960, 79382, 83560, 148319, 158764, 198455, 296638, 317528, 396910, 593276, 741595, 793820, 1186552, 1483190, 1587640, 2818061, 2966380, 5636122, 5932760, 11272244, 14090305, 22544488, 28180610, 56361220, 112722440]

約数ペア:

[(1, 112722440), (2, 56361220), (4, 28180610), (5, 22544488), (8, 14090305), (10, 11272244), (19, 5932760), (20, 5636122), (38, 2966380), (40, 2818061), (71, 1587640), (76, 1483190), (95, 1186552), (142, 793820), (152, 741595), (190, 593276), (284, 396910), (355, 317528), (380, 296638), (568, 198455), (710, 158764), (760, 148319), (1349, 83560), (1420, 79382), (2089, 53960), (2698, 41780), (2840, 39691), (4178, 26980), (5396, 20890), (6745, 16712), (8356, 13490), (10445, 10792)]