40015430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43973}}^1$

素因数の和:44000

約数の個数: 32

約数和(自身を含む): 88651584

約数和(自身を除く): 48636154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 43973, 87946, 219865, 307811, 439730, 571649, 615622, 1143298, 1539055, 2858245, 3078110, 4001543, 5716490, 8003086, 20007715, 40015430]

約数ペア:

[(1, 40015430), (2, 20007715), (5, 8003086), (7, 5716490), (10, 4001543), (13, 3078110), (14, 2858245), (26, 1539055), (35, 1143298), (65, 615622), (70, 571649), (91, 439730), (130, 307811), (182, 219865), (455, 87946), (910, 43973)]