20240412880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{7727}}^1$

素因数の和:8116

約数の個数: 80

約数和(自身を含む): 47606952960

約数和(自身を除く): 27366540080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 239, 274, 478, 548, 685, 956, 1096, 1195, 1370, 1912, 2192, 2390, 2740, 3824, 4780, 5480, 7727, 9560, 10960, 15454, 19120, 30908, 32743, 38635, 61816, 65486, 77270, 123632, 130972, 154540, 163715, 261944, 309080, 327430, 523888, 618160, 654860, 1058599, 1309720, 1846753, 2117198, 2619440, 3693506, 4234396, 5292995, 7387012, 8468792, 9233765, 10585990, 14774024, 16937584, 18467530, 21171980, 29548048, 36935060, 42343960, 73870120, 84687920, 147740240, 253005161, 506010322, 1012020644, 1265025805, 2024041288, 2530051610, 4048082576, 5060103220, 10120206440, 20240412880]

約数ペア:

[(1, 20240412880), (2, 10120206440), (4, 5060103220), (5, 4048082576), (8, 2530051610), (10, 2024041288), (16, 1265025805), (20, 1012020644), (40, 506010322), (80, 253005161), (137, 147740240), (239, 84687920), (274, 73870120), (478, 42343960), (548, 36935060), (685, 29548048), (956, 21171980), (1096, 18467530), (1195, 16937584), (1370, 14774024), (1912, 10585990), (2192, 9233765), (2390, 8468792), (2740, 7387012), (3824, 5292995), (4780, 4234396), (5480, 3693506), (7727, 2619440), (9560, 2117198), (10960, 1846753), (15454, 1309720), (19120, 1058599), (30908, 654860), (32743, 618160), (38635, 523888), (61816, 327430), (65486, 309080), (77270, 261944), (123632, 163715), (130972, 154540)]