212764480

素因数分解:

$2^6\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1229}}^1$

素因数の和:1787

約数の個数: 56

約数和(自身を含む): 507994920

約数和(自身を除く): 295230440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 541, 1082, 1229, 2164, 2458, 2705, 4328, 4916, 5410, 6145, 8656, 9832, 10820, 12290, 17312, 19664, 21640, 24580, 34624, 39328, 43280, 49160, 78656, 86560, 98320, 173120, 196640, 393280, 664889, 1329778, 2659556, 3324445, 5319112, 6648890, 10638224, 13297780, 21276448, 26595560, 42552896, 53191120, 106382240, 212764480]

約数ペア:

[(1, 212764480), (2, 106382240), (4, 53191120), (5, 42552896), (8, 26595560), (10, 21276448), (16, 13297780), (20, 10638224), (32, 6648890), (40, 5319112), (64, 3324445), (80, 2659556), (160, 1329778), (320, 664889), (541, 393280), (1082, 196640), (1229, 173120), (2164, 98320), (2458, 86560), (2705, 78656), (4328, 49160), (4916, 43280), (5410, 39328), (6145, 34624), (8656, 24580), (9832, 21640), (10820, 19664), (12290, 17312)]