538043480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10667}}^1$

素因数の和:10788

約数の個数: 64

約数和(自身を含む): 1317284640

約数和(自身を除く): 779241160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 10667, 12610, 21334, 25220, 42668, 50440, 53335, 85336, 106670, 138671, 213340, 277342, 426680, 554684, 693355, 1034699, 1109368, 1386710, 2069398, 2773420, 4138796, 5173495, 5546840, 8277592, 10346990, 13451087, 20693980, 26902174, 41387960, 53804348, 67255435, 107608696, 134510870, 269021740, 538043480]

約数ペア:

[(1, 538043480), (2, 269021740), (4, 134510870), (5, 107608696), (8, 67255435), (10, 53804348), (13, 41387960), (20, 26902174), (26, 20693980), (40, 13451087), (52, 10346990), (65, 8277592), (97, 5546840), (104, 5173495), (130, 4138796), (194, 2773420), (260, 2069398), (388, 1386710), (485, 1109368), (520, 1034699), (776, 693355), (970, 554684), (1261, 426680), (1940, 277342), (2522, 213340), (3880, 138671), (5044, 106670), (6305, 85336), (10088, 53335), (10667, 50440), (12610, 42668), (21334, 25220)]