40986650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 36

約数和(自身を含む): 78866046

約数和(自身を除く): 37879396

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 853, 961, 1550, 1706, 1922, 4265, 4805, 8530, 9610, 21325, 24025, 26443, 42650, 48050, 52886, 132215, 264430, 661075, 819733, 1322150, 1639466, 4098665, 8197330, 20493325, 40986650]

約数ペア:

[(1, 40986650), (2, 20493325), (5, 8197330), (10, 4098665), (25, 1639466), (31, 1322150), (50, 819733), (62, 661075), (155, 264430), (310, 132215), (775, 52886), (853, 48050), (961, 42650), (1550, 26443), (1706, 24025), (1922, 21325), (4265, 9610), (4805, 8530)]