82779522020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{3911}}^1$

素因数の和:4701

約数の個数: 96

約数和(自身を含む): 189025837056

約数和(自身を除く): 106246315036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 641, 1270, 1282, 1651, 2540, 2564, 3205, 3302, 3911, 6410, 6604, 7822, 8255, 8333, 12820, 15644, 16510, 16666, 19555, 33020, 33332, 39110, 41665, 50843, 78220, 81407, 83330, 101686, 162814, 166660, 203372, 254215, 325628, 407035, 496697, 508430, 814070, 993394, 1016860, 1058291, 1628140, 1986788, 2116582, 2483485, 2506951, 4233164, 4966970, 5013902, 5291455, 6457061, 9933940, 10027804, 10582910, 12534755, 12914122, 21165820, 25069510, 25828244, 32285305, 32590363, 50139020, 64570610, 65180726, 129141220, 130361452, 162951815, 318382777, 325903630, 636765554, 651807260, 1273531108, 1591913885, 3183827770, 4138976101, 6367655540, 8277952202, 16555904404, 20694880505, 41389761010, 82779522020]

約数ペア:

[(1, 82779522020), (2, 41389761010), (4, 20694880505), (5, 16555904404), (10, 8277952202), (13, 6367655540), (20, 4138976101), (26, 3183827770), (52, 1591913885), (65, 1273531108), (127, 651807260), (130, 636765554), (254, 325903630), (260, 318382777), (508, 162951815), (635, 130361452), (641, 129141220), (1270, 65180726), (1282, 64570610), (1651, 50139020), (2540, 32590363), (2564, 32285305), (3205, 25828244), (3302, 25069510), (3911, 21165820), (6410, 12914122), (6604, 12534755), (7822, 10582910), (8255, 10027804), (8333, 9933940), (12820, 6457061), (15644, 5291455), (16510, 5013902), (16666, 4966970), (19555, 4233164), (33020, 2506951), (33332, 2483485), (39110, 2116582), (41665, 1986788), (50843, 1628140), (78220, 1058291), (81407, 1016860), (83330, 993394), (101686, 814070), (162814, 508430), (166660, 496697), (203372, 407035), (254215, 325628)]