40295540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 48610060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 349, 460, 502, 698, 1004, 1255, 1396, 1745, 2510, 3490, 5020, 5773, 6980, 8027, 11546, 16054, 23092, 28865, 32108, 40135, 57730, 80270, 87599, 115460, 160540, 175198, 350396, 437995, 875990, 1751980, 2014777, 4029554, 8059108, 10073885, 20147770, 40295540]

約数ペア:

[(1, 40295540), (2, 20147770), (4, 10073885), (5, 8059108), (10, 4029554), (20, 2014777), (23, 1751980), (46, 875990), (92, 437995), (115, 350396), (230, 175198), (251, 160540), (349, 115460), (460, 87599), (502, 80270), (698, 57730), (1004, 40135), (1255, 32108), (1396, 28865), (1745, 23092), (2510, 16054), (3490, 11546), (5020, 8027), (5773, 6980)]