51994880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 108

約数和(自身を含む): 145052460

約数和(自身を除く): 93057580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 829, 896, 980, 1120, 1280, 1568, 1658, 1792, 1960, 2240, 3136, 3316, 3920, 4145, 4480, 5803, 6272, 6632, 7840, 8290, 8960, 11606, 12544, 13264, 15680, 16580, 23212, 26528, 29015, 31360, 33160, 40621, 46424, 53056, 58030, 62720, 66320, 81242, 92848, 106112, 116060, 132640, 162484, 185696, 203105, 212224, 232120, 265280, 324968, 371392, 406210, 464240, 530560, 649936, 742784, 812420, 928480, 1061120, 1299872, 1485568, 1624840, 1856960, 2599744, 3249680, 3713920, 5199488, 6499360, 7427840, 10398976, 12998720, 25997440, 51994880]

約数ペア:

[(1, 51994880), (2, 25997440), (4, 12998720), (5, 10398976), (7, 7427840), (8, 6499360), (10, 5199488), (14, 3713920), (16, 3249680), (20, 2599744), (28, 1856960), (32, 1624840), (35, 1485568), (40, 1299872), (49, 1061120), (56, 928480), (64, 812420), (70, 742784), (80, 649936), (98, 530560), (112, 464240), (128, 406210), (140, 371392), (160, 324968), (196, 265280), (224, 232120), (245, 212224), (256, 203105), (280, 185696), (320, 162484), (392, 132640), (448, 116060), (490, 106112), (560, 92848), (640, 81242), (784, 66320), (829, 62720), (896, 58030), (980, 53056), (1120, 46424), (1280, 40621), (1568, 33160), (1658, 31360), (1792, 29015), (1960, 26528), (2240, 23212), (3136, 16580), (3316, 15680), (3920, 13264), (4145, 12544), (4480, 11606), (5803, 8960), (6272, 8290), (6632, 7840)]