622301440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15683}}^1$

素因数の和:15735

約数の個数: 72

約数和(自身を含む): 1538788608

約数和(自身を除く): 916487168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 15683, 19840, 31366, 39680, 62732, 78415, 125464, 156830, 250928, 313660, 486173, 501856, 627320, 972346, 1003712, 1254640, 1944692, 2007424, 2430865, 2509280, 3889384, 4014848, 4861730, 5018560, 7778768, 9723460, 10037120, 15557536, 19446920, 20074240, 31115072, 38893840, 62230144, 77787680, 124460288, 155575360, 311150720, 622301440]

約数ペア:

[(1, 622301440), (2, 311150720), (4, 155575360), (5, 124460288), (8, 77787680), (10, 62230144), (16, 38893840), (20, 31115072), (31, 20074240), (32, 19446920), (40, 15557536), (62, 10037120), (64, 9723460), (80, 7778768), (124, 5018560), (128, 4861730), (155, 4014848), (160, 3889384), (248, 2509280), (256, 2430865), (310, 2007424), (320, 1944692), (496, 1254640), (620, 1003712), (640, 972346), (992, 627320), (1240, 501856), (1280, 486173), (1984, 313660), (2480, 250928), (3968, 156830), (4960, 125464), (7936, 78415), (9920, 62732), (15683, 39680), (19840, 31366)]