38020160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 99578160

約数和(自身を除く): 61558000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 241, 272, 290, 320, 340, 464, 482, 493, 544, 580, 680, 928, 964, 986, 1088, 1160, 1205, 1360, 1856, 1928, 1972, 2320, 2410, 2465, 2720, 3856, 3944, 4097, 4640, 4820, 4930, 5440, 6989, 7712, 7888, 8194, 9280, 9640, 9860, 13978, 15424, 15776, 16388, 19280, 19720, 20485, 27956, 31552, 32776, 34945, 38560, 39440, 40970, 55912, 65552, 69890, 77120, 78880, 81940, 111824, 118813, 131104, 139780, 157760, 163880, 223648, 237626, 262208, 279560, 327760, 447296, 475252, 559120, 594065, 655520, 950504, 1118240, 1188130, 1311040, 1901008, 2236480, 2376260, 3802016, 4752520, 7604032, 9505040, 19010080, 38020160]

約数ペア:

[(1, 38020160), (2, 19010080), (4, 9505040), (5, 7604032), (8, 4752520), (10, 3802016), (16, 2376260), (17, 2236480), (20, 1901008), (29, 1311040), (32, 1188130), (34, 1118240), (40, 950504), (58, 655520), (64, 594065), (68, 559120), (80, 475252), (85, 447296), (116, 327760), (136, 279560), (145, 262208), (160, 237626), (170, 223648), (232, 163880), (241, 157760), (272, 139780), (290, 131104), (320, 118813), (340, 111824), (464, 81940), (482, 78880), (493, 77120), (544, 69890), (580, 65552), (680, 55912), (928, 40970), (964, 39440), (986, 38560), (1088, 34945), (1160, 32776), (1205, 31552), (1360, 27956), (1856, 20485), (1928, 19720), (1972, 19280), (2320, 16388), (2410, 15776), (2465, 15424), (2720, 13978), (3856, 9860), (3944, 9640), (4097, 9280), (4640, 8194), (4820, 7888), (4930, 7712), (5440, 6989)]