39644480

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 94990920

約数和(自身を除く): 55346440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 541, 916, 1082, 1145, 1832, 2164, 2290, 2705, 3664, 4328, 4580, 5410, 7328, 8656, 9160, 10820, 14656, 17312, 18320, 21640, 34624, 36640, 43280, 73280, 86560, 123889, 173120, 247778, 495556, 619445, 991112, 1238890, 1982224, 2477780, 3964448, 4955560, 7928896, 9911120, 19822240, 39644480]

約数ペア:

[(1, 39644480), (2, 19822240), (4, 9911120), (5, 7928896), (8, 4955560), (10, 3964448), (16, 2477780), (20, 1982224), (32, 1238890), (40, 991112), (64, 619445), (80, 495556), (160, 247778), (229, 173120), (320, 123889), (458, 86560), (541, 73280), (916, 43280), (1082, 36640), (1145, 34624), (1832, 21640), (2164, 18320), (2290, 17312), (2705, 14656), (3664, 10820), (4328, 9160), (4580, 8656), (5410, 7328)]