50561680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 128835504

約数和(自身を除く): 78273824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 797, 976, 1040, 1220, 1586, 1594, 2440, 3172, 3188, 3965, 3985, 4880, 6344, 6376, 7930, 7970, 10361, 12688, 12752, 15860, 15940, 20722, 31720, 31880, 41444, 48617, 51805, 63440, 63760, 82888, 97234, 103610, 165776, 194468, 207220, 243085, 388936, 414440, 486170, 632021, 777872, 828880, 972340, 1264042, 1944680, 2528084, 3160105, 3889360, 5056168, 6320210, 10112336, 12640420, 25280840, 50561680]

約数ペア:

[(1, 50561680), (2, 25280840), (4, 12640420), (5, 10112336), (8, 6320210), (10, 5056168), (13, 3889360), (16, 3160105), (20, 2528084), (26, 1944680), (40, 1264042), (52, 972340), (61, 828880), (65, 777872), (80, 632021), (104, 486170), (122, 414440), (130, 388936), (208, 243085), (244, 207220), (260, 194468), (305, 165776), (488, 103610), (520, 97234), (610, 82888), (793, 63760), (797, 63440), (976, 51805), (1040, 48617), (1220, 41444), (1586, 31880), (1594, 31720), (2440, 20722), (3172, 15940), (3188, 15860), (3965, 12752), (3985, 12688), (4880, 10361), (6344, 7970), (6376, 7930)]