40839950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 83967840

約数和(自身を除く): 43127890

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 2089, 3910, 4178, 9775, 10445, 19550, 20890, 35513, 48047, 52225, 71026, 96094, 104450, 177565, 240235, 355130, 480470, 816799, 887825, 1201175, 1633598, 1775650, 2402350, 4083995, 8167990, 20419975, 40839950]

約数ペア:

[(1, 40839950), (2, 20419975), (5, 8167990), (10, 4083995), (17, 2402350), (23, 1775650), (25, 1633598), (34, 1201175), (46, 887825), (50, 816799), (85, 480470), (115, 355130), (170, 240235), (230, 177565), (391, 104450), (425, 96094), (575, 71026), (782, 52225), (850, 48047), (1150, 35513), (1955, 20890), (2089, 19550), (3910, 10445), (4178, 9775)]