80240524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 179708928

約数和(自身を除く): 99468404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 547, 676, 806, 868, 1094, 1183, 1612, 2188, 2366, 2821, 3829, 4732, 5239, 5642, 7111, 7658, 10478, 11284, 14222, 15316, 16957, 20956, 28444, 33914, 36673, 49777, 67828, 73346, 92443, 99554, 118699, 146692, 184886, 199108, 220441, 237398, 369772, 440882, 474796, 647101, 881764, 1294202, 1543087, 2588404, 2865733, 3086174, 5731466, 6172348, 11462932, 20060131, 40120262, 80240524]

約数ペア:

[(1, 80240524), (2, 40120262), (4, 20060131), (7, 11462932), (13, 6172348), (14, 5731466), (26, 3086174), (28, 2865733), (31, 2588404), (52, 1543087), (62, 1294202), (91, 881764), (124, 647101), (169, 474796), (182, 440882), (217, 369772), (338, 237398), (364, 220441), (403, 199108), (434, 184886), (547, 146692), (676, 118699), (806, 99554), (868, 92443), (1094, 73346), (1183, 67828), (1612, 49777), (2188, 36673), (2366, 33914), (2821, 28444), (3829, 20956), (4732, 16957), (5239, 15316), (5642, 14222), (7111, 11284), (7658, 10478)]