51346360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5240

約数の個数: 64

約数和(自身を含む): 130989600

約数和(自身を除く): 79643240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5197, 9880, 10394, 20788, 25985, 41576, 51970, 67561, 98743, 103940, 135122, 197486, 207880, 270244, 337805, 394972, 493715, 540488, 675610, 789944, 987430, 1283659, 1351220, 1974860, 2567318, 2702440, 3949720, 5134636, 6418295, 10269272, 12836590, 25673180, 51346360]

約数ペア:

[(1, 51346360), (2, 25673180), (4, 12836590), (5, 10269272), (8, 6418295), (10, 5134636), (13, 3949720), (19, 2702440), (20, 2567318), (26, 1974860), (38, 1351220), (40, 1283659), (52, 987430), (65, 789944), (76, 675610), (95, 540488), (104, 493715), (130, 394972), (152, 337805), (190, 270244), (247, 207880), (260, 197486), (380, 135122), (494, 103940), (520, 98743), (760, 67561), (988, 51970), (1235, 41576), (1976, 25985), (2470, 20788), (4940, 10394), (5197, 9880)]