40303328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 93350880

約数和(自身を除く): 53047552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 68, 82, 104, 136, 139, 164, 208, 221, 272, 278, 328, 416, 442, 533, 544, 556, 656, 697, 884, 1066, 1112, 1312, 1394, 1768, 1807, 2132, 2224, 2363, 2788, 3536, 3614, 4264, 4448, 4726, 5576, 5699, 7072, 7228, 8528, 9061, 9452, 11152, 11398, 14456, 17056, 18122, 18904, 22304, 22796, 28912, 30719, 36244, 37808, 45592, 57824, 61438, 72488, 74087, 75616, 91184, 96883, 122876, 144976, 148174, 182368, 193766, 245752, 289952, 296348, 387532, 491504, 592696, 775064, 983008, 1185392, 1259479, 1550128, 2370784, 2518958, 3100256, 5037916, 10075832, 20151664, 40303328]

約数ペア:

[(1, 40303328), (2, 20151664), (4, 10075832), (8, 5037916), (13, 3100256), (16, 2518958), (17, 2370784), (26, 1550128), (32, 1259479), (34, 1185392), (41, 983008), (52, 775064), (68, 592696), (82, 491504), (104, 387532), (136, 296348), (139, 289952), (164, 245752), (208, 193766), (221, 182368), (272, 148174), (278, 144976), (328, 122876), (416, 96883), (442, 91184), (533, 75616), (544, 74087), (556, 72488), (656, 61438), (697, 57824), (884, 45592), (1066, 37808), (1112, 36244), (1312, 30719), (1394, 28912), (1768, 22796), (1807, 22304), (2132, 18904), (2224, 18122), (2363, 17056), (2788, 14456), (3536, 11398), (3614, 11152), (4264, 9452), (4448, 9061), (4726, 8528), (5576, 7228), (5699, 7072)]