1629410720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{207833}}^1$

素因数の和:207862

約数の個数: 72

約数和(自身を含む): 4477991364

約数和(自身を除く): 2848580644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 207833, 415666, 831332, 1039165, 1454831, 1662664, 2078330, 2909662, 3325328, 4156660, 5819324, 6650656, 7274155, 8313320, 10183817, 11638648, 14548310, 16626640, 20367634, 23277296, 29096620, 33253280, 40735268, 46554592, 50919085, 58193240, 81470536, 101838170, 116386480, 162941072, 203676340, 232772960, 325882144, 407352680, 814705360, 1629410720]

約数ペア:

[(1, 1629410720), (2, 814705360), (4, 407352680), (5, 325882144), (7, 232772960), (8, 203676340), (10, 162941072), (14, 116386480), (16, 101838170), (20, 81470536), (28, 58193240), (32, 50919085), (35, 46554592), (40, 40735268), (49, 33253280), (56, 29096620), (70, 23277296), (80, 20367634), (98, 16626640), (112, 14548310), (140, 11638648), (160, 10183817), (196, 8313320), (224, 7274155), (245, 6650656), (280, 5819324), (392, 4156660), (490, 3325328), (560, 2909662), (784, 2078330), (980, 1662664), (1120, 1454831), (1568, 1039165), (1960, 831332), (3920, 415666), (7840, 207833)]