48819520

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 121071132

約数和(自身を除く): 72251612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 122, 160, 164, 205, 244, 305, 320, 328, 410, 488, 610, 656, 820, 976, 1220, 1312, 1640, 1952, 2440, 2501, 2624, 3280, 3721, 3904, 4880, 5002, 6560, 7442, 9760, 10004, 12505, 13120, 14884, 18605, 19520, 20008, 25010, 29768, 37210, 40016, 50020, 59536, 74420, 80032, 100040, 119072, 148840, 152561, 160064, 200080, 238144, 297680, 305122, 400160, 595360, 610244, 762805, 800320, 1190720, 1220488, 1525610, 2440976, 3051220, 4881952, 6102440, 9763904, 12204880, 24409760, 48819520]

約数ペア:

[(1, 48819520), (2, 24409760), (4, 12204880), (5, 9763904), (8, 6102440), (10, 4881952), (16, 3051220), (20, 2440976), (32, 1525610), (40, 1220488), (41, 1190720), (61, 800320), (64, 762805), (80, 610244), (82, 595360), (122, 400160), (160, 305122), (164, 297680), (205, 238144), (244, 200080), (305, 160064), (320, 152561), (328, 148840), (410, 119072), (488, 100040), (610, 80032), (656, 74420), (820, 59536), (976, 50020), (1220, 40016), (1312, 37210), (1640, 29768), (1952, 25010), (2440, 20008), (2501, 19520), (2624, 18605), (3280, 14884), (3721, 13120), (3904, 12505), (4880, 10004), (5002, 9760), (6560, 7442)]