40613440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18131}}^1$

素因数の和:18155

約数の個数: 56

約数和(自身を含む): 110532672

約数和(自身を除く): 69919232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18131, 36262, 72524, 90655, 126917, 145048, 181310, 253834, 290096, 362620, 507668, 580192, 634585, 725240, 1015336, 1160384, 1269170, 1450480, 2030672, 2538340, 2900960, 4061344, 5076680, 5801920, 8122688, 10153360, 20306720, 40613440]

約数ペア:

[(1, 40613440), (2, 20306720), (4, 10153360), (5, 8122688), (7, 5801920), (8, 5076680), (10, 4061344), (14, 2900960), (16, 2538340), (20, 2030672), (28, 1450480), (32, 1269170), (35, 1160384), (40, 1015336), (56, 725240), (64, 634585), (70, 580192), (80, 507668), (112, 362620), (140, 290096), (160, 253834), (224, 181310), (280, 145048), (320, 126917), (448, 90655), (560, 72524), (1120, 36262), (2240, 18131)]