800045540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{42967}}^1$

素因数の和:43009

約数の個数: 72

約数和(自身を含む): 2057307840

約数和(自身を除く): 1257262300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 42967, 85934, 171868, 214835, 300769, 429670, 601538, 816373, 859340, 1203076, 1503845, 1632746, 2105383, 3007690, 3265492, 4081865, 4210766, 5714611, 6015380, 8163730, 8421532, 10526915, 11429222, 16327460, 21053830, 22858444, 28573055, 40002277, 42107660, 57146110, 80004554, 114292220, 160009108, 200011385, 400022770, 800045540]

約数ペア:

[(1, 800045540), (2, 400022770), (4, 200011385), (5, 160009108), (7, 114292220), (10, 80004554), (14, 57146110), (19, 42107660), (20, 40002277), (28, 28573055), (35, 22858444), (38, 21053830), (49, 16327460), (70, 11429222), (76, 10526915), (95, 8421532), (98, 8163730), (133, 6015380), (140, 5714611), (190, 4210766), (196, 4081865), (245, 3265492), (266, 3007690), (380, 2105383), (490, 1632746), (532, 1503845), (665, 1203076), (931, 859340), (980, 816373), (1330, 601538), (1862, 429670), (2660, 300769), (3724, 214835), (4655, 171868), (9310, 85934), (18620, 42967)]