805954760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2243}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 1956588480

約数和(自身を除く): 1150633720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 691, 1382, 2243, 2764, 3455, 4486, 5528, 6910, 8972, 8983, 11215, 13820, 17944, 17966, 22430, 27640, 29159, 35932, 44860, 44915, 58318, 71864, 89720, 89830, 116636, 145795, 179660, 233272, 291590, 359320, 583180, 1166360, 1549913, 3099826, 6199652, 7749565, 12399304, 15499130, 20148869, 30998260, 40297738, 61996520, 80595476, 100744345, 161190952, 201488690, 402977380, 805954760]

約数ペア:

[(1, 805954760), (2, 402977380), (4, 201488690), (5, 161190952), (8, 100744345), (10, 80595476), (13, 61996520), (20, 40297738), (26, 30998260), (40, 20148869), (52, 15499130), (65, 12399304), (104, 7749565), (130, 6199652), (260, 3099826), (520, 1549913), (691, 1166360), (1382, 583180), (2243, 359320), (2764, 291590), (3455, 233272), (4486, 179660), (5528, 145795), (6910, 116636), (8972, 89830), (8983, 89720), (11215, 71864), (13820, 58318), (17944, 44915), (17966, 44860), (22430, 35932), (27640, 29159)]