816445580180

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3923}}^1\times {\mathrm{10093}}^1$

素因数の和:15056

約数の個数: 48

約数和(自身を含む): 1716806254464

約数和(自身を除く): 900360674284

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 3923, 4124, 5155, 7846, 10093, 10310, 15692, 19615, 20186, 20620, 39230, 40372, 50465, 78460, 100930, 201860, 4044613, 8089226, 10405883, 16178452, 20223065, 20811766, 39594839, 40446130, 41623532, 52029415, 79189678, 80892260, 104058830, 158379356, 197974195, 208117660, 395948390, 791896780, 40822279009, 81644558018, 163289116036, 204111395045, 408222790090, 816445580180]

約数ペア:

[(1, 816445580180), (2, 408222790090), (4, 204111395045), (5, 163289116036), (10, 81644558018), (20, 40822279009), (1031, 791896780), (2062, 395948390), (3923, 208117660), (4124, 197974195), (5155, 158379356), (7846, 104058830), (10093, 80892260), (10310, 79189678), (15692, 52029415), (19615, 41623532), (20186, 40446130), (20620, 39594839), (39230, 20811766), (40372, 20223065), (50465, 16178452), (78460, 10405883), (100930, 8089226), (201860, 4044613)]