40888913650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{495323}}^1$

素因数の和:495475

約数の個数: 48

約数和(自身を含む): 82548716544

約数和(自身を除く): 41659802894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 8255, 16510, 41275, 82550, 495323, 990646, 2476615, 4953230, 6439199, 12383075, 12878398, 24766150, 32195995, 62906021, 64391990, 125812042, 160979975, 314530105, 321959950, 629060210, 817778273, 1572650525, 1635556546, 3145301050, 4088891365, 8177782730, 20444456825, 40888913650]

約数ペア:

[(1, 40888913650), (2, 20444456825), (5, 8177782730), (10, 4088891365), (13, 3145301050), (25, 1635556546), (26, 1572650525), (50, 817778273), (65, 629060210), (127, 321959950), (130, 314530105), (254, 160979975), (325, 125812042), (635, 64391990), (650, 62906021), (1270, 32195995), (1651, 24766150), (3175, 12878398), (3302, 12383075), (6350, 6439199), (8255, 4953230), (16510, 2476615), (41275, 990646), (82550, 495323)]