40404100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 99868608

約数和(自身を除く): 59464508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1597, 2300, 2530, 3194, 5060, 6325, 6388, 7985, 12650, 15970, 17567, 25300, 31940, 35134, 36731, 39925, 70268, 73462, 79850, 87835, 146924, 159700, 175670, 183655, 351340, 367310, 404041, 439175, 734620, 808082, 878350, 918275, 1616164, 1756700, 1836550, 2020205, 3673100, 4040410, 8080820, 10101025, 20202050, 40404100]

約数ペア:

[(1, 40404100), (2, 20202050), (4, 10101025), (5, 8080820), (10, 4040410), (11, 3673100), (20, 2020205), (22, 1836550), (23, 1756700), (25, 1616164), (44, 918275), (46, 878350), (50, 808082), (55, 734620), (92, 439175), (100, 404041), (110, 367310), (115, 351340), (220, 183655), (230, 175670), (253, 159700), (275, 146924), (460, 87835), (506, 79850), (550, 73462), (575, 70268), (1012, 39925), (1100, 36731), (1150, 35134), (1265, 31940), (1597, 25300), (2300, 17567), (2530, 15970), (3194, 12650), (5060, 7985), (6325, 6388)]