1985812464640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22814941}}^1$

素因数の和:22814983

約数の個数: 88

約数和(自身を含む): 5043836117592

約数和(自身を除く): 3058023652952

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, 17408, 21760, 43520, 87040, 22814941, 45629882, 91259764, 114074705, 182519528, 228149410, 365039056, 387853997, 456298820, 730078112, 775707994, 912597640, 1460156224, 1551415988, 1825195280, 1939269985, 2920312448, 3102831976, 3650390560, 3878539970, 5840624896, 6205663952, 7300781120, 7757079940, 11681249792, 12411327904, 14601562240, 15514159880, 23362499584, 24822655808, 29203124480, 31028319760, 49645311616, 58406248960, 62056639520, 99290623232, 116812497920, 124113279040, 198581246464, 248226558080, 397162492928, 496453116160, 992906232320, 1985812464640]

約数ペア:

[(1, 1985812464640), (2, 992906232320), (4, 496453116160), (5, 397162492928), (8, 248226558080), (10, 198581246464), (16, 124113279040), (17, 116812497920), (20, 99290623232), (32, 62056639520), (34, 58406248960), (40, 49645311616), (64, 31028319760), (68, 29203124480), (80, 24822655808), (85, 23362499584), (128, 15514159880), (136, 14601562240), (160, 12411327904), (170, 11681249792), (256, 7757079940), (272, 7300781120), (320, 6205663952), (340, 5840624896), (512, 3878539970), (544, 3650390560), (640, 3102831976), (680, 2920312448), (1024, 1939269985), (1088, 1825195280), (1280, 1551415988), (1360, 1460156224), (2176, 912597640), (2560, 775707994), (2720, 730078112), (4352, 456298820), (5120, 387853997), (5440, 365039056), (8704, 228149410), (10880, 182519528), (17408, 114074705), (21760, 91259764), (43520, 45629882), (87040, 22814941)]