40077280

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{541}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 95062464

約数和(自身を除く): 54985184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 541, 926, 1082, 1852, 2164, 2315, 2705, 3704, 4328, 4630, 5410, 7408, 8656, 9260, 10820, 14816, 17312, 18520, 21640, 37040, 43280, 74080, 86560, 250483, 500966, 1001932, 1252415, 2003864, 2504830, 4007728, 5009660, 8015456, 10019320, 20038640, 40077280]

約数ペア:

[(1, 40077280), (2, 20038640), (4, 10019320), (5, 8015456), (8, 5009660), (10, 4007728), (16, 2504830), (20, 2003864), (32, 1252415), (40, 1001932), (80, 500966), (160, 250483), (463, 86560), (541, 74080), (926, 43280), (1082, 37040), (1852, 21640), (2164, 18520), (2315, 17312), (2705, 14816), (3704, 10820), (4328, 9260), (4630, 8656), (5410, 7408)]