1441991680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16567}}^1$

素因数の和:16609

約数の個数: 88

約数和(自身を含む): 3662787168

約数和(自身を除く): 2220795488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10880, 16567, 17408, 21760, 33134, 43520, 66268, 82835, 87040, 132536, 165670, 265072, 281639, 331340, 530144, 563278, 662680, 1060288, 1126556, 1325360, 1408195, 2120576, 2253112, 2650720, 2816390, 4241152, 4506224, 5301440, 5632780, 8482304, 9012448, 10602880, 11265560, 16964608, 18024896, 21205760, 22531120, 36049792, 42411520, 45062240, 72099584, 84823040, 90124480, 144199168, 180248960, 288398336, 360497920, 720995840, 1441991680]

約数ペア:

[(1, 1441991680), (2, 720995840), (4, 360497920), (5, 288398336), (8, 180248960), (10, 144199168), (16, 90124480), (17, 84823040), (20, 72099584), (32, 45062240), (34, 42411520), (40, 36049792), (64, 22531120), (68, 21205760), (80, 18024896), (85, 16964608), (128, 11265560), (136, 10602880), (160, 9012448), (170, 8482304), (256, 5632780), (272, 5301440), (320, 4506224), (340, 4241152), (512, 2816390), (544, 2650720), (640, 2253112), (680, 2120576), (1024, 1408195), (1088, 1325360), (1280, 1126556), (1360, 1060288), (2176, 662680), (2560, 563278), (2720, 530144), (4352, 331340), (5120, 281639), (5440, 265072), (8704, 165670), (10880, 132536), (16567, 87040), (17408, 82835), (21760, 66268), (33134, 43520)]