27284480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^2$

素因数の和:171

約数の個数: 66

約数和(自身を含む): 66359646

約数和(自身を除く): 39075166

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2336, 2560, 2920, 4672, 5120, 5329, 5840, 9344, 10658, 11680, 18688, 21316, 23360, 26645, 37376, 42632, 46720, 53290, 74752, 85264, 93440, 106580, 170528, 186880, 213160, 341056, 373760, 426320, 682112, 852640, 1364224, 1705280, 2728448, 3410560, 5456896, 6821120, 13642240, 27284480]

約数ペア:

[(1, 27284480), (2, 13642240), (4, 6821120), (5, 5456896), (8, 3410560), (10, 2728448), (16, 1705280), (20, 1364224), (32, 852640), (40, 682112), (64, 426320), (73, 373760), (80, 341056), (128, 213160), (146, 186880), (160, 170528), (256, 106580), (292, 93440), (320, 85264), (365, 74752), (512, 53290), (584, 46720), (640, 42632), (730, 37376), (1024, 26645), (1168, 23360), (1280, 21316), (1460, 18688), (2336, 11680), (2560, 10658), (2920, 9344), (4672, 5840), (5120, 5329)]