25997440

素因数分解:

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

素因数の和:862

約数の個数: 96

約数和(自身を含む): 72384300

約数和(自身を除く): 46386860

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, 280, 320, 392, 448, 490, 560, 640, 784, 829, 896, 980, 1120, 1568, 1658, 1960, 2240, 3136, 3316, 3920, 4145, 4480, 5803, 6272, 6632, 7840, 8290, 11606, 13264, 15680, 16580, 23212, 26528, 29015, 31360, 33160, 40621, 46424, 53056, 58030, 66320, 81242, 92848, 106112, 116060, 132640, 162484, 185696, 203105, 232120, 265280, 324968, 371392, 406210, 464240, 530560, 649936, 742784, 812420, 928480, 1299872, 1624840, 1856960, 2599744, 3249680, 3713920, 5199488, 6499360, 12998720, 25997440]

約数ペア:

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