55505320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 135490320

約数和(自身を除く): 79985000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 617, 692, 865, 1234, 1384, 1730, 2249, 2468, 3085, 3460, 4498, 4936, 6170, 6920, 8021, 8996, 11245, 12340, 16042, 17992, 22490, 24680, 32084, 40105, 44980, 64168, 80210, 89960, 106741, 160420, 213482, 320840, 426964, 533705, 853928, 1067410, 1387633, 2134820, 2775266, 4269640, 5550532, 6938165, 11101064, 13876330, 27752660, 55505320]

約数ペア:

[(1, 55505320), (2, 27752660), (4, 13876330), (5, 11101064), (8, 6938165), (10, 5550532), (13, 4269640), (20, 2775266), (26, 2134820), (40, 1387633), (52, 1067410), (65, 853928), (104, 533705), (130, 426964), (173, 320840), (260, 213482), (346, 160420), (520, 106741), (617, 89960), (692, 80210), (865, 64168), (1234, 44980), (1384, 40105), (1730, 32084), (2249, 24680), (2468, 22490), (3085, 17992), (3460, 16042), (4498, 12340), (4936, 11245), (6170, 8996), (6920, 8021)]