2015532080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{6247}}^1$

素因数の和:6406

約数の個数: 80

約数和(自身を含む): 4857695040

約数和(自身を除く): 2842162960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 109, 148, 185, 218, 296, 370, 436, 545, 592, 740, 872, 1090, 1480, 1744, 2180, 2960, 4033, 4360, 6247, 8066, 8720, 12494, 16132, 20165, 24988, 31235, 32264, 40330, 49976, 62470, 64528, 80660, 99952, 124940, 161320, 231139, 249880, 322640, 462278, 499760, 680923, 924556, 1155695, 1361846, 1849112, 2311390, 2723692, 3404615, 3698224, 4622780, 5447384, 6809230, 9245560, 10894768, 13618460, 18491120, 25194151, 27236920, 50388302, 54473840, 100776604, 125970755, 201553208, 251941510, 403106416, 503883020, 1007766040, 2015532080]

約数ペア:

[(1, 2015532080), (2, 1007766040), (4, 503883020), (5, 403106416), (8, 251941510), (10, 201553208), (16, 125970755), (20, 100776604), (37, 54473840), (40, 50388302), (74, 27236920), (80, 25194151), (109, 18491120), (148, 13618460), (185, 10894768), (218, 9245560), (296, 6809230), (370, 5447384), (436, 4622780), (545, 3698224), (592, 3404615), (740, 2723692), (872, 2311390), (1090, 1849112), (1480, 1361846), (1744, 1155695), (2180, 924556), (2960, 680923), (4033, 499760), (4360, 462278), (6247, 322640), (8066, 249880), (8720, 231139), (12494, 161320), (16132, 124940), (20165, 99952), (24988, 80660), (31235, 64528), (32264, 62470), (40330, 49976)]