40408165

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 18378395

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 971, 1015, 1189, 1435, 4855, 5945, 6797, 8323, 28159, 33985, 39811, 41615, 140795, 197113, 199055, 278677, 985565, 1154519, 1393385, 5772595, 8081633, 40408165]

約数ペア:

[(1, 40408165), (5, 8081633), (7, 5772595), (29, 1393385), (35, 1154519), (41, 985565), (145, 278677), (203, 199055), (205, 197113), (287, 140795), (971, 41615), (1015, 39811), (1189, 33985), (1435, 28159), (4855, 8323), (5945, 6797)]