130447360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{12739}}^1$

素因数の和:12766

約数の個数: 48

約数和(自身を含む): 313021800

約数和(自身を除く): 182574440

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, 12739, 25478, 50956, 63695, 101912, 127390, 203824, 254780, 407648, 509560, 815296, 1019120, 1630592, 2038240, 3261184, 4076480, 6522368, 8152960, 13044736, 16305920, 26089472, 32611840, 65223680, 130447360]

約数ペア:

[(1, 130447360), (2, 65223680), (4, 32611840), (5, 26089472), (8, 16305920), (10, 13044736), (16, 8152960), (20, 6522368), (32, 4076480), (40, 3261184), (64, 2038240), (80, 1630592), (128, 1019120), (160, 815296), (256, 509560), (320, 407648), (512, 254780), (640, 203824), (1024, 127390), (1280, 101912), (2048, 63695), (2560, 50956), (5120, 25478), (10240, 12739)]