13487360

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 33223176

約数和(自身を除く): 19735816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 257, 320, 328, 410, 514, 640, 656, 820, 1028, 1280, 1285, 1312, 1640, 2056, 2570, 2624, 3280, 4112, 5140, 5248, 6560, 8224, 10280, 10496, 10537, 13120, 16448, 20560, 21074, 26240, 32896, 41120, 42148, 52480, 52685, 65792, 82240, 84296, 105370, 164480, 168592, 210740, 328960, 337184, 421480, 674368, 842960, 1348736, 1685920, 2697472, 3371840, 6743680, 13487360]

約数ペア:

[(1, 13487360), (2, 6743680), (4, 3371840), (5, 2697472), (8, 1685920), (10, 1348736), (16, 842960), (20, 674368), (32, 421480), (40, 337184), (41, 328960), (64, 210740), (80, 168592), (82, 164480), (128, 105370), (160, 84296), (164, 82240), (205, 65792), (256, 52685), (257, 52480), (320, 42148), (328, 41120), (410, 32896), (514, 26240), (640, 21074), (656, 20560), (820, 16448), (1028, 13120), (1280, 10537), (1285, 10496), (1312, 10280), (1640, 8224), (2056, 6560), (2570, 5248), (2624, 5140), (3280, 4112)]