40115308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 79682400

約数和(自身を除く): 39567092

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 509, 646, 1018, 1037, 1159, 1292, 2036, 2074, 2318, 4148, 4636, 8653, 9671, 17306, 19342, 19703, 31049, 34612, 38684, 39406, 62098, 78812, 124196, 164407, 328814, 527833, 589931, 657628, 1055666, 1179862, 2111332, 2359724, 10028827, 20057654, 40115308]

約数ペア:

[(1, 40115308), (2, 20057654), (4, 10028827), (17, 2359724), (19, 2111332), (34, 1179862), (38, 1055666), (61, 657628), (68, 589931), (76, 527833), (122, 328814), (244, 164407), (323, 124196), (509, 78812), (646, 62098), (1018, 39406), (1037, 38684), (1159, 34612), (1292, 31049), (2036, 19703), (2074, 19342), (2318, 17306), (4148, 9671), (4636, 8653)]