8049503540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{2083}}^1$

素因数の和:2361

約数の個数: 96

約数和(自身を含む): 18527927040

約数和(自身を除く): 10478423500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 167, 178, 260, 334, 356, 445, 668, 835, 890, 1157, 1670, 1780, 2083, 2171, 2314, 3340, 4166, 4342, 4628, 5785, 8332, 8684, 10415, 10855, 11570, 14863, 20830, 21710, 23140, 27079, 29726, 41660, 43420, 54158, 59452, 74315, 108316, 135395, 148630, 185387, 193219, 270790, 297260, 347861, 370774, 386438, 541580, 695722, 741548, 772876, 926935, 966095, 1391444, 1739305, 1853870, 1932190, 2410031, 3478610, 3707740, 3864380, 4522193, 4820062, 6957220, 9044386, 9640124, 12050155, 18088772, 22610965, 24100310, 30959629, 45221930, 48200620, 61919258, 90443860, 123838516, 154798145, 309596290, 402475177, 619192580, 804950354, 1609900708, 2012375885, 4024751770, 8049503540]

約数ペア:

[(1, 8049503540), (2, 4024751770), (4, 2012375885), (5, 1609900708), (10, 804950354), (13, 619192580), (20, 402475177), (26, 309596290), (52, 154798145), (65, 123838516), (89, 90443860), (130, 61919258), (167, 48200620), (178, 45221930), (260, 30959629), (334, 24100310), (356, 22610965), (445, 18088772), (668, 12050155), (835, 9640124), (890, 9044386), (1157, 6957220), (1670, 4820062), (1780, 4522193), (2083, 3864380), (2171, 3707740), (2314, 3478610), (3340, 2410031), (4166, 1932190), (4342, 1853870), (4628, 1739305), (5785, 1391444), (8332, 966095), (8684, 926935), (10415, 772876), (10855, 741548), (11570, 695722), (14863, 541580), (20830, 386438), (21710, 370774), (23140, 347861), (27079, 297260), (29726, 270790), (41660, 193219), (43420, 185387), (54158, 148630), (59452, 135395), (74315, 108316)]