809763157240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{911}}^1\times {\mathrm{82609}}^1$

素因数の和:83800

約数の個数: 64

約数和(自身を含む): 1830769776000

約数和(自身を除く): 1021006618760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 911, 1076, 1345, 1822, 2152, 2690, 3644, 4555, 5380, 7288, 9110, 10760, 18220, 36440, 82609, 165218, 245059, 330436, 413045, 490118, 660872, 826090, 980236, 1225295, 1652180, 1960472, 2450590, 3304360, 4901180, 9802360, 22221821, 44443642, 75256799, 88887284, 111109105, 150513598, 177774568, 222218210, 301027196, 376283995, 444436420, 602054392, 752567990, 888872840, 1505135980, 3010271960, 20244078931, 40488157862, 80976315724, 101220394655, 161952631448, 202440789310, 404881578620, 809763157240]

約数ペア:

[(1, 809763157240), (2, 404881578620), (4, 202440789310), (5, 161952631448), (8, 101220394655), (10, 80976315724), (20, 40488157862), (40, 20244078931), (269, 3010271960), (538, 1505135980), (911, 888872840), (1076, 752567990), (1345, 602054392), (1822, 444436420), (2152, 376283995), (2690, 301027196), (3644, 222218210), (4555, 177774568), (5380, 150513598), (7288, 111109105), (9110, 88887284), (10760, 75256799), (18220, 44443642), (36440, 22221821), (82609, 9802360), (165218, 4901180), (245059, 3304360), (330436, 2450590), (413045, 1960472), (490118, 1652180), (660872, 1225295), (826090, 980236)]