42333529640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1787}}^1\times {\mathrm{2609}}^1$

素因数の和:4634

約数の個数: 64

約数和(自身を含む): 95760273600

約数和(自身を除く): 53426743960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1787, 1816, 2270, 2609, 3574, 4540, 5218, 7148, 8935, 9080, 10436, 13045, 14296, 17870, 20872, 26090, 35740, 52180, 71480, 104360, 405649, 592243, 811298, 1184486, 1622596, 2028245, 2368972, 2961215, 3245192, 4056490, 4662283, 4737944, 5922430, 8112980, 9324566, 11844860, 16225960, 18649132, 23311415, 23689720, 37298264, 46622830, 93245660, 186491320, 1058338241, 2116676482, 4233352964, 5291691205, 8466705928, 10583382410, 21166764820, 42333529640]

約数ペア:

[(1, 42333529640), (2, 21166764820), (4, 10583382410), (5, 8466705928), (8, 5291691205), (10, 4233352964), (20, 2116676482), (40, 1058338241), (227, 186491320), (454, 93245660), (908, 46622830), (1135, 37298264), (1787, 23689720), (1816, 23311415), (2270, 18649132), (2609, 16225960), (3574, 11844860), (4540, 9324566), (5218, 8112980), (7148, 5922430), (8935, 4737944), (9080, 4662283), (10436, 4056490), (13045, 3245192), (14296, 2961215), (17870, 2368972), (20872, 2028245), (26090, 1622596), (35740, 1184486), (52180, 811298), (71480, 592243), (104360, 405649)]