4445734480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{63949}}^1$

素因数の和:64052

約数の個数: 80

約数和(自身を含む): 11418912000

約数和(自身を除く): 6973177520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 3160, 3476, 4345, 6320, 6952, 8690, 13904, 17380, 34760, 63949, 69520, 127898, 255796, 319745, 511592, 639490, 703439, 1023184, 1278980, 1406878, 2557960, 2813756, 3517195, 5051971, 5115920, 5627512, 7034390, 10103942, 11255024, 14068780, 20207884, 25259855, 28137560, 40415768, 50519710, 55571681, 56275120, 80831536, 101039420, 111143362, 202078840, 222286724, 277858405, 404157680, 444573448, 555716810, 889146896, 1111433620, 2222867240, 4445734480]

約数ペア:

[(1, 4445734480), (2, 2222867240), (4, 1111433620), (5, 889146896), (8, 555716810), (10, 444573448), (11, 404157680), (16, 277858405), (20, 222286724), (22, 202078840), (40, 111143362), (44, 101039420), (55, 80831536), (79, 56275120), (80, 55571681), (88, 50519710), (110, 40415768), (158, 28137560), (176, 25259855), (220, 20207884), (316, 14068780), (395, 11255024), (440, 10103942), (632, 7034390), (790, 5627512), (869, 5115920), (880, 5051971), (1264, 3517195), (1580, 2813756), (1738, 2557960), (3160, 1406878), (3476, 1278980), (4345, 1023184), (6320, 703439), (6952, 639490), (8690, 511592), (13904, 319745), (17380, 255796), (34760, 127898), (63949, 69520)]