8903567360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{869489}}^1$

素因数の和:869516

約数の個数: 48

約数和(自身を含む): 21363369300

約数和(自身を除く): 12459801940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 869489, 1738978, 3477956, 4347445, 6955912, 8694890, 13911824, 17389780, 27823648, 34779560, 55647296, 69559120, 111294592, 139118240, 222589184, 278236480, 445178368, 556472960, 890356736, 1112945920, 1780713472, 2225891840, 4451783680, 8903567360]

約数ペア:

[(1, 8903567360), (2, 4451783680), (4, 2225891840), (5, 1780713472), (8, 1112945920), (10, 890356736), (16, 556472960), (20, 445178368), (32, 278236480), (40, 222589184), (64, 139118240), (80, 111294592), (128, 69559120), (160, 55647296), (256, 34779560), (320, 27823648), (512, 17389780), (640, 13911824), (1024, 8694890), (1280, 6955912), (2048, 4347445), (2560, 3477956), (5120, 1738978), (10240, 869489)]