1889506480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{6067}}^1$

素因数の和:6326

約数の個数: 80

約数和(自身を含む): 4672602720

約数和(自身を除く): 2783096240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 229, 272, 340, 458, 680, 916, 1145, 1360, 1832, 2290, 3664, 3893, 4580, 6067, 7786, 9160, 12134, 15572, 18320, 19465, 24268, 30335, 31144, 38930, 48536, 60670, 62288, 77860, 97072, 103139, 121340, 155720, 206278, 242680, 311440, 412556, 485360, 515695, 825112, 1031390, 1389343, 1650224, 2062780, 2778686, 4125560, 5557372, 6946715, 8251120, 11114744, 13893430, 22229488, 23618831, 27786860, 47237662, 55573720, 94475324, 111147440, 118094155, 188950648, 236188310, 377901296, 472376620, 944753240, 1889506480]

約数ペア:

[(1, 1889506480), (2, 944753240), (4, 472376620), (5, 377901296), (8, 236188310), (10, 188950648), (16, 118094155), (17, 111147440), (20, 94475324), (34, 55573720), (40, 47237662), (68, 27786860), (80, 23618831), (85, 22229488), (136, 13893430), (170, 11114744), (229, 8251120), (272, 6946715), (340, 5557372), (458, 4125560), (680, 2778686), (916, 2062780), (1145, 1650224), (1360, 1389343), (1832, 1031390), (2290, 825112), (3664, 515695), (3893, 485360), (4580, 412556), (6067, 311440), (7786, 242680), (9160, 206278), (12134, 155720), (15572, 121340), (18320, 103139), (19465, 97072), (24268, 77860), (30335, 62288), (31144, 60670), (38930, 48536)]