90488960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8353

約数の個数: 64

約数和(自身を含む): 229077720

約数和(自身を除く): 138588760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8317, 10880, 16634, 33268, 41585, 66536, 83170, 133072, 141389, 166340, 266144, 282778, 332680, 532288, 565556, 665360, 706945, 1064576, 1131112, 1330720, 1413890, 2262224, 2661440, 2827780, 4524448, 5322880, 5655560, 9048896, 11311120, 18097792, 22622240, 45244480, 90488960]

約数ペア:

[(1, 90488960), (2, 45244480), (4, 22622240), (5, 18097792), (8, 11311120), (10, 9048896), (16, 5655560), (17, 5322880), (20, 4524448), (32, 2827780), (34, 2661440), (40, 2262224), (64, 1413890), (68, 1330720), (80, 1131112), (85, 1064576), (128, 706945), (136, 665360), (160, 565556), (170, 532288), (272, 332680), (320, 282778), (340, 266144), (544, 166340), (640, 141389), (680, 133072), (1088, 83170), (1360, 66536), (2176, 41585), (2720, 33268), (5440, 16634), (8317, 10880)]