25290112

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 53121600

約数和(自身を除く): 27831488

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 79, 82, 122, 128, 158, 164, 244, 316, 328, 488, 632, 656, 976, 1264, 1312, 1952, 2501, 2528, 2624, 3239, 3904, 4819, 5002, 5056, 5248, 6478, 7808, 9638, 10004, 10112, 12956, 19276, 20008, 25912, 38552, 40016, 51824, 77104, 80032, 103648, 154208, 160064, 197579, 207296, 308416, 320128, 395158, 414592, 616832, 790316, 1580632, 3161264, 6322528, 12645056, 25290112]

約数ペア:

[(1, 25290112), (2, 12645056), (4, 6322528), (8, 3161264), (16, 1580632), (32, 790316), (41, 616832), (61, 414592), (64, 395158), (79, 320128), (82, 308416), (122, 207296), (128, 197579), (158, 160064), (164, 154208), (244, 103648), (316, 80032), (328, 77104), (488, 51824), (632, 40016), (656, 38552), (976, 25912), (1264, 20008), (1312, 19276), (1952, 12956), (2501, 10112), (2528, 10004), (2624, 9638), (3239, 7808), (3904, 6478), (4819, 5248), (5002, 5056)]