401571520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5838

約数の個数: 112

約数和(自身を含む): 1128296448

約数和(自身を除く): 726724928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 5783, 6944, 8680, 9920, 11566, 13888, 17360, 23132, 28915, 34720, 40481, 46264, 57830, 69440, 80962, 92528, 115660, 161924, 179273, 185056, 202405, 231320, 323848, 358546, 370112, 404810, 462640, 647696, 717092, 809620, 896365, 925280, 1254911, 1295392, 1434184, 1619240, 1792730, 1850560, 2509822, 2590784, 2868368, 3238480, 3585460, 5019644, 5736736, 6274555, 6476960, 7170920, 10039288, 11473472, 12549110, 12953920, 14341840, 20078576, 25098220, 28683680, 40157152, 50196440, 57367360, 80314304, 100392880, 200785760, 401571520]

約数ペア:

[(1, 401571520), (2, 200785760), (4, 100392880), (5, 80314304), (7, 57367360), (8, 50196440), (10, 40157152), (14, 28683680), (16, 25098220), (20, 20078576), (28, 14341840), (31, 12953920), (32, 12549110), (35, 11473472), (40, 10039288), (56, 7170920), (62, 6476960), (64, 6274555), (70, 5736736), (80, 5019644), (112, 3585460), (124, 3238480), (140, 2868368), (155, 2590784), (160, 2509822), (217, 1850560), (224, 1792730), (248, 1619240), (280, 1434184), (310, 1295392), (320, 1254911), (434, 925280), (448, 896365), (496, 809620), (560, 717092), (620, 647696), (868, 462640), (992, 404810), (1085, 370112), (1120, 358546), (1240, 323848), (1736, 231320), (1984, 202405), (2170, 185056), (2240, 179273), (2480, 161924), (3472, 115660), (4340, 92528), (4960, 80962), (5783, 69440), (6944, 57830), (8680, 46264), (9920, 40481), (11566, 34720), (13888, 28915), (17360, 23132)]