19010080

素因数分解:

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

素因数の和:302

約数の個数: 96

約数和(自身を含む): 49397040

約数和(自身を除く): 30386960

約数列:

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

約数ペア:

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