25170064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 55215216

約数和(自身を除く): 30045152

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 41, 61, 68, 74, 82, 122, 136, 148, 164, 244, 272, 296, 328, 488, 592, 629, 656, 697, 976, 1037, 1258, 1394, 1517, 2074, 2257, 2501, 2516, 2788, 3034, 4148, 4514, 5002, 5032, 5576, 6068, 8296, 9028, 10004, 10064, 11152, 12136, 16592, 18056, 20008, 24272, 25789, 36112, 38369, 40016, 42517, 51578, 76738, 85034, 92537, 103156, 153476, 170068, 185074, 206312, 306952, 340136, 370148, 412624, 613904, 680272, 740296, 1480592, 1573129, 3146258, 6292516, 12585032, 25170064]

約数ペア:

[(1, 25170064), (2, 12585032), (4, 6292516), (8, 3146258), (16, 1573129), (17, 1480592), (34, 740296), (37, 680272), (41, 613904), (61, 412624), (68, 370148), (74, 340136), (82, 306952), (122, 206312), (136, 185074), (148, 170068), (164, 153476), (244, 103156), (272, 92537), (296, 85034), (328, 76738), (488, 51578), (592, 42517), (629, 40016), (656, 38369), (697, 36112), (976, 25789), (1037, 24272), (1258, 20008), (1394, 18056), (1517, 16592), (2074, 12136), (2257, 11152), (2501, 10064), (2516, 10004), (2788, 9028), (3034, 8296), (4148, 6068), (4514, 5576), (5002, 5032)]