24707440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 59105592

約数和(自身を除く): 34398152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 976, 1220, 1328, 1660, 2440, 3320, 3721, 4880, 5063, 6640, 7442, 10126, 14884, 18605, 20252, 25315, 29768, 37210, 40504, 50630, 59536, 74420, 81008, 101260, 148840, 202520, 297680, 308843, 405040, 617686, 1235372, 1544215, 2470744, 3088430, 4941488, 6176860, 12353720, 24707440]

約数ペア:

[(1, 24707440), (2, 12353720), (4, 6176860), (5, 4941488), (8, 3088430), (10, 2470744), (16, 1544215), (20, 1235372), (40, 617686), (61, 405040), (80, 308843), (83, 297680), (122, 202520), (166, 148840), (244, 101260), (305, 81008), (332, 74420), (415, 59536), (488, 50630), (610, 40504), (664, 37210), (830, 29768), (976, 25315), (1220, 20252), (1328, 18605), (1660, 14884), (2440, 10126), (3320, 7442), (3721, 6640), (4880, 5063)]