16448370640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{7121}}^1$

素因数の和:9368

約数の個数: 80

約数和(自身を含む): 41208518736

約数和(自身を除く): 24760148096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2221, 4442, 7121, 8884, 11105, 14242, 17768, 22210, 28484, 28873, 35536, 35605, 44420, 56968, 57746, 71210, 88840, 92573, 113936, 115492, 142420, 144365, 177680, 185146, 230984, 284840, 288730, 370292, 461968, 462865, 569680, 577460, 740584, 925730, 1154920, 1481168, 1851460, 2309840, 3702920, 7405840, 15815741, 31631482, 63262964, 79078705, 126525928, 158157410, 205604633, 253051856, 316314820, 411209266, 632629640, 822418532, 1028023165, 1265259280, 1644837064, 2056046330, 3289674128, 4112092660, 8224185320, 16448370640]

約数ペア:

[(1, 16448370640), (2, 8224185320), (4, 4112092660), (5, 3289674128), (8, 2056046330), (10, 1644837064), (13, 1265259280), (16, 1028023165), (20, 822418532), (26, 632629640), (40, 411209266), (52, 316314820), (65, 253051856), (80, 205604633), (104, 158157410), (130, 126525928), (208, 79078705), (260, 63262964), (520, 31631482), (1040, 15815741), (2221, 7405840), (4442, 3702920), (7121, 2309840), (8884, 1851460), (11105, 1481168), (14242, 1154920), (17768, 925730), (22210, 740584), (28484, 577460), (28873, 569680), (35536, 462865), (35605, 461968), (44420, 370292), (56968, 288730), (57746, 284840), (71210, 230984), (88840, 185146), (92573, 177680), (113936, 144365), (115492, 142420)]