40196720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6883}}^1$

素因数の和:6969

約数の個数: 40

約数和(自身を含む): 94751376

約数和(自身を除く): 54554656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6883, 13766, 27532, 34415, 55064, 68830, 110128, 137660, 275320, 502459, 550640, 1004918, 2009836, 2512295, 4019672, 5024590, 8039344, 10049180, 20098360, 40196720]

約数ペア:

[(1, 40196720), (2, 20098360), (4, 10049180), (5, 8039344), (8, 5024590), (10, 4019672), (16, 2512295), (20, 2009836), (40, 1004918), (73, 550640), (80, 502459), (146, 275320), (292, 137660), (365, 110128), (584, 68830), (730, 55064), (1168, 34415), (1460, 27532), (2920, 13766), (5840, 6883)]