78383540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 173916288

約数和(自身を除く): 95532748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 2053, 3818, 4106, 7636, 8212, 9545, 10265, 19090, 20530, 38180, 41060, 47219, 94438, 170399, 188876, 236095, 340798, 472190, 681596, 851995, 944380, 1703990, 3407980, 3919177, 7838354, 15676708, 19595885, 39191770, 78383540]

約数ペア:

[(1, 78383540), (2, 39191770), (4, 19595885), (5, 15676708), (10, 7838354), (20, 3919177), (23, 3407980), (46, 1703990), (83, 944380), (92, 851995), (115, 681596), (166, 472190), (230, 340798), (332, 236095), (415, 188876), (460, 170399), (830, 94438), (1660, 47219), (1909, 41060), (2053, 38180), (3818, 20530), (4106, 19090), (7636, 10265), (8212, 9545)]