50477840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 139098240

約数和(自身を除く): 88620400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 163, 196, 245, 280, 316, 326, 392, 395, 490, 553, 560, 632, 652, 784, 790, 815, 980, 1106, 1141, 1264, 1304, 1580, 1630, 1960, 2212, 2282, 2608, 2765, 3160, 3260, 3871, 3920, 4424, 4564, 5530, 5705, 6320, 6520, 7742, 7987, 8848, 9128, 11060, 11410, 12877, 13040, 15484, 15974, 18256, 19355, 22120, 22820, 25754, 30968, 31948, 38710, 39935, 44240, 45640, 51508, 61936, 63896, 64385, 77420, 79870, 90139, 91280, 103016, 127792, 128770, 154840, 159740, 180278, 206032, 257540, 309680, 319480, 360556, 450695, 515080, 630973, 638960, 721112, 901390, 1030160, 1261946, 1442224, 1802780, 2523892, 3154865, 3605560, 5047784, 6309730, 7211120, 10095568, 12619460, 25238920, 50477840]

約数ペア:

[(1, 50477840), (2, 25238920), (4, 12619460), (5, 10095568), (7, 7211120), (8, 6309730), (10, 5047784), (14, 3605560), (16, 3154865), (20, 2523892), (28, 1802780), (35, 1442224), (40, 1261946), (49, 1030160), (56, 901390), (70, 721112), (79, 638960), (80, 630973), (98, 515080), (112, 450695), (140, 360556), (158, 319480), (163, 309680), (196, 257540), (245, 206032), (280, 180278), (316, 159740), (326, 154840), (392, 128770), (395, 127792), (490, 103016), (553, 91280), (560, 90139), (632, 79870), (652, 77420), (784, 64385), (790, 63896), (815, 61936), (980, 51508), (1106, 45640), (1141, 44240), (1264, 39935), (1304, 38710), (1580, 31948), (1630, 30968), (1960, 25754), (2212, 22820), (2282, 22120), (2608, 19355), (2765, 18256), (3160, 15974), (3260, 15484), (3871, 13040), (3920, 12877), (4424, 11410), (4564, 11060), (5530, 9128), (5705, 8848), (6320, 7987), (6520, 7742)]