40257610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 33873590

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 389, 395, 655, 778, 790, 1310, 1945, 3890, 10349, 20698, 30731, 50959, 51745, 61462, 101918, 103490, 153655, 254795, 307310, 509590, 4025761, 8051522, 20128805, 40257610]

約数ペア:

[(1, 40257610), (2, 20128805), (5, 8051522), (10, 4025761), (79, 509590), (131, 307310), (158, 254795), (262, 153655), (389, 103490), (395, 101918), (655, 61462), (778, 51745), (790, 50959), (1310, 30731), (1945, 20698), (3890, 10349)]